427350420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 1596381696

約数和(自身を除く): 1169031276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 71, 84, 85, 90, 102, 105, 119, 126, 140, 142, 153, 170, 180, 204, 210, 213, 238, 252, 255, 281, 284, 306, 315, 340, 355, 357, 420, 426, 476, 497, 510, 562, 595, 612, 630, 639, 710, 714, 765, 843, 852, 994, 1020, 1065, 1071, 1124, 1190, 1207, 1260, 1278, 1405, 1420, 1428, 1491, 1530, 1686, 1785, 1967, 1988, 2130, 2142, 2380, 2414, 2485, 2529, 2556, 2810, 2982, 3060, 3195, 3372, 3570, 3621, 3934, 4215, 4260, 4284, 4473, 4777, 4828, 4970, 5058, 5355, 5620, 5901, 5964, 6035, 6390, 7140, 7242, 7455, 7868, 8430, 8449, 8946, 9554, 9835, 9940, 10116, 10710, 10863, 11802, 12070, 12645, 12780, 14331, 14484, 14910, 16860, 16898, 17703, 17892, 18105, 19108, 19670, 19951, 21420, 21726, 22365, 23604, 23885, 24140, 25290, 25347, 28662, 29505, 29820, 33439, 33796, 35406, 36210, 39340, 39902, 42245, 42993, 43452, 44730, 47770, 50580, 50694, 54315, 57324, 59010, 59853, 66878, 70812, 71655, 72420, 76041, 79804, 84490, 85986, 88515, 89460, 95540, 99755, 100317, 101388, 108630, 118020, 119706, 126735, 133756, 139657, 143310, 152082, 167195, 168980, 171972, 177030, 179559, 199510, 200634, 214965, 217260, 239412, 253470, 279314, 286620, 299265, 300951, 304164, 334390, 339167, 354060, 359118, 380205, 399020, 401268, 418971, 429930, 501585, 506940, 558628, 598530, 601902, 668780, 678334, 698285, 718236, 760410, 837942, 859860, 897795, 1003170, 1017501, 1197060, 1203804, 1256913, 1356668, 1396570, 1504755, 1520820, 1675884, 1695835, 1795590, 2006340, 2035002, 2094855, 2374169, 2513826, 2793140, 3009510, 3052503, 3391670, 3591180, 4070004, 4189710, 4748338, 5027652, 5087505, 6019020, 6105006, 6284565, 6783340, 7122507, 8379420, 9496676, 10175010, 11870845, 12210012, 12569130, 14245014, 15262515, 20350020, 21367521, 23741690, 25138260, 28490028, 30525030, 35612535, 42735042, 47483380, 61050060, 71225070, 85470084, 106837605, 142450140, 213675210, 427350420]

約数ペア:

[(1, 427350420), (2, 213675210), (3, 142450140), (4, 106837605), (5, 85470084), (6, 71225070), (7, 61050060), (9, 47483380), (10, 42735042), (12, 35612535), (14, 30525030), (15, 28490028), (17, 25138260), (18, 23741690), (20, 21367521), (21, 20350020), (28, 15262515), (30, 14245014), (34, 12569130), (35, 12210012), (36, 11870845), (42, 10175010), (45, 9496676), (51, 8379420), (60, 7122507), (63, 6783340), (68, 6284565), (70, 6105006), (71, 6019020), (84, 5087505), (85, 5027652), (90, 4748338), (102, 4189710), (105, 4070004), (119, 3591180), (126, 3391670), (140, 3052503), (142, 3009510), (153, 2793140), (170, 2513826), (180, 2374169), (204, 2094855), (210, 2035002), (213, 2006340), (238, 1795590), (252, 1695835), (255, 1675884), (281, 1520820), (284, 1504755), (306, 1396570), (315, 1356668), (340, 1256913), (355, 1203804), (357, 1197060), (420, 1017501), (426, 1003170), (476, 897795), (497, 859860), (510, 837942), (562, 760410), (595, 718236), (612, 698285), (630, 678334), (639, 668780), (710, 601902), (714, 598530), (765, 558628), (843, 506940), (852, 501585), (994, 429930), (1020, 418971), (1065, 401268), (1071, 399020), (1124, 380205), (1190, 359118), (1207, 354060), (1260, 339167), (1278, 334390), (1405, 304164), (1420, 300951), (1428, 299265), (1491, 286620), (1530, 279314), (1686, 253470), (1785, 239412), (1967, 217260), (1988, 214965), (2130, 200634), (2142, 199510), (2380, 179559), (2414, 177030), (2485, 171972), (2529, 168980), (2556, 167195), (2810, 152082), (2982, 143310), (3060, 139657), (3195, 133756), (3372, 126735), (3570, 119706), (3621, 118020), (3934, 108630), (4215, 101388), (4260, 100317), (4284, 99755), (4473, 95540), (4777, 89460), (4828, 88515), (4970, 85986), (5058, 84490), (5355, 79804), (5620, 76041), (5901, 72420), (5964, 71655), (6035, 70812), (6390, 66878), (7140, 59853), (7242, 59010), (7455, 57324), (7868, 54315), (8430, 50694), (8449, 50580), (8946, 47770), (9554, 44730), (9835, 43452), (9940, 42993), (10116, 42245), (10710, 39902), (10863, 39340), (11802, 36210), (12070, 35406), (12645, 33796), (12780, 33439), (14331, 29820), (14484, 29505), (14910, 28662), (16860, 25347), (16898, 25290), (17703, 24140), (17892, 23885), (18105, 23604), (19108, 22365), (19670, 21726), (19951, 21420)]