813007020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 2780870400

約数和(自身を除く): 1967863380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 59, 60, 70, 84, 86, 98, 105, 109, 118, 129, 140, 147, 172, 177, 196, 210, 215, 218, 236, 245, 258, 294, 295, 301, 327, 354, 413, 420, 430, 436, 490, 516, 545, 588, 590, 602, 645, 654, 708, 735, 763, 826, 860, 885, 903, 980, 1090, 1180, 1204, 1239, 1290, 1308, 1470, 1505, 1526, 1635, 1652, 1770, 1806, 2065, 2107, 2180, 2289, 2478, 2537, 2580, 2891, 2940, 3010, 3052, 3270, 3540, 3612, 3815, 4130, 4214, 4515, 4578, 4687, 4956, 5074, 5341, 5782, 6020, 6195, 6321, 6431, 6540, 7611, 7630, 8260, 8428, 8673, 9030, 9156, 9374, 10148, 10535, 10682, 11445, 11564, 12390, 12642, 12685, 12862, 14061, 14455, 15222, 15260, 16023, 17346, 17759, 18060, 18748, 19293, 21070, 21364, 22890, 23435, 24780, 25284, 25370, 25724, 26705, 28122, 28910, 30444, 31605, 32046, 32155, 32809, 34692, 35518, 38055, 38586, 42140, 43365, 45017, 45780, 46870, 50740, 53277, 53410, 56244, 57820, 63210, 64092, 64310, 65618, 70305, 71036, 76110, 77172, 80115, 86730, 88795, 90034, 93740, 96465, 98427, 106554, 106820, 124313, 126420, 128620, 131236, 135051, 140610, 152220, 160230, 164045, 173460, 177590, 180068, 192930, 196854, 213108, 225085, 229663, 248626, 266385, 270102, 276533, 281220, 315119, 320460, 328090, 355180, 372939, 385860, 393708, 450170, 459326, 492135, 497252, 532770, 540204, 553066, 621565, 630238, 656180, 675255, 688989, 745878, 829599, 900340, 918652, 945357, 984270, 1065540, 1106132, 1148315, 1243130, 1260476, 1350510, 1377978, 1382665, 1491756, 1575595, 1659198, 1864695, 1890714, 1935731, 1968540, 2296630, 2486260, 2701020, 2755956, 2765330, 3151190, 3318396, 3444945, 3729390, 3781428, 3871462, 4147995, 4593260, 4726785, 5530660, 5807193, 6302380, 6889890, 7458780, 7742924, 8295990, 9453570, 9678655, 11614386, 13550117, 13779780, 16591980, 18907140, 19357310, 23228772, 27100234, 29035965, 38714620, 40650351, 54200468, 58071930, 67750585, 81300702, 116143860, 135501170, 162601404, 203251755, 271002340, 406503510, 813007020]

約数ペア:

[(1, 813007020), (2, 406503510), (3, 271002340), (4, 203251755), (5, 162601404), (6, 135501170), (7, 116143860), (10, 81300702), (12, 67750585), (14, 58071930), (15, 54200468), (20, 40650351), (21, 38714620), (28, 29035965), (30, 27100234), (35, 23228772), (42, 19357310), (43, 18907140), (49, 16591980), (59, 13779780), (60, 13550117), (70, 11614386), (84, 9678655), (86, 9453570), (98, 8295990), (105, 7742924), (109, 7458780), (118, 6889890), (129, 6302380), (140, 5807193), (147, 5530660), (172, 4726785), (177, 4593260), (196, 4147995), (210, 3871462), (215, 3781428), (218, 3729390), (236, 3444945), (245, 3318396), (258, 3151190), (294, 2765330), (295, 2755956), (301, 2701020), (327, 2486260), (354, 2296630), (413, 1968540), (420, 1935731), (430, 1890714), (436, 1864695), (490, 1659198), (516, 1575595), (545, 1491756), (588, 1382665), (590, 1377978), (602, 1350510), (645, 1260476), (654, 1243130), (708, 1148315), (735, 1106132), (763, 1065540), (826, 984270), (860, 945357), (885, 918652), (903, 900340), (980, 829599), (1090, 745878), (1180, 688989), (1204, 675255), (1239, 656180), (1290, 630238), (1308, 621565), (1470, 553066), (1505, 540204), (1526, 532770), (1635, 497252), (1652, 492135), (1770, 459326), (1806, 450170), (2065, 393708), (2107, 385860), (2180, 372939), (2289, 355180), (2478, 328090), (2537, 320460), (2580, 315119), (2891, 281220), (2940, 276533), (3010, 270102), (3052, 266385), (3270, 248626), (3540, 229663), (3612, 225085), (3815, 213108), (4130, 196854), (4214, 192930), (4515, 180068), (4578, 177590), (4687, 173460), (4956, 164045), (5074, 160230), (5341, 152220), (5782, 140610), (6020, 135051), (6195, 131236), (6321, 128620), (6431, 126420), (6540, 124313), (7611, 106820), (7630, 106554), (8260, 98427), (8428, 96465), (8673, 93740), (9030, 90034), (9156, 88795), (9374, 86730), (10148, 80115), (10535, 77172), (10682, 76110), (11445, 71036), (11564, 70305), (12390, 65618), (12642, 64310), (12685, 64092), (12862, 63210), (14061, 57820), (14455, 56244), (15222, 53410), (15260, 53277), (16023, 50740), (17346, 46870), (17759, 45780), (18060, 45017), (18748, 43365), (19293, 42140), (21070, 38586), (21364, 38055), (22890, 35518), (23435, 34692), (24780, 32809), (25284, 32155), (25370, 32046), (25724, 31605), (26705, 30444), (28122, 28910)]