25211340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 101896704

約数和(自身を除く): 76685364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 107, 110, 119, 126, 132, 140, 153, 154, 165, 170, 180, 187, 198, 204, 210, 214, 220, 231, 238, 252, 255, 306, 308, 315, 321, 330, 340, 357, 374, 385, 396, 420, 428, 462, 476, 495, 510, 535, 561, 595, 612, 630, 642, 660, 693, 714, 748, 749, 765, 770, 924, 935, 963, 990, 1020, 1070, 1071, 1122, 1155, 1177, 1190, 1260, 1284, 1309, 1386, 1428, 1498, 1530, 1540, 1605, 1683, 1785, 1819, 1870, 1926, 1980, 2140, 2142, 2244, 2247, 2310, 2354, 2380, 2618, 2772, 2805, 2996, 3060, 3210, 3366, 3465, 3531, 3570, 3638, 3740, 3745, 3852, 3927, 4284, 4494, 4620, 4708, 4815, 5236, 5355, 5457, 5610, 5885, 6420, 6545, 6732, 6741, 6930, 7062, 7140, 7276, 7490, 7854, 8239, 8415, 8988, 9095, 9630, 10593, 10710, 10914, 11220, 11235, 11770, 11781, 12733, 13090, 13482, 13860, 14124, 14980, 15708, 16371, 16478, 16830, 17655, 18190, 19260, 19635, 20009, 21186, 21420, 21828, 22470, 23540, 23562, 24717, 25466, 26180, 26964, 27285, 32742, 32956, 33660, 33705, 35310, 36380, 38199, 39270, 40018, 41195, 42372, 44940, 47124, 49434, 50932, 52965, 54570, 58905, 60027, 63665, 65484, 67410, 70620, 74151, 76398, 78540, 80036, 81855, 82390, 98868, 100045, 105930, 109140, 114597, 117810, 120054, 123585, 127330, 134820, 140063, 148302, 152796, 163710, 164780, 180081, 190995, 200090, 211860, 229194, 235620, 240108, 247170, 254660, 280126, 296604, 300135, 327420, 360162, 370755, 381990, 400180, 420189, 458388, 494340, 560252, 572985, 600270, 700315, 720324, 741510, 763980, 840378, 900405, 1145970, 1200540, 1260567, 1400630, 1483020, 1680756, 1800810, 2100945, 2291940, 2521134, 2801260, 3601620, 4201890, 5042268, 6302835, 8403780, 12605670, 25211340]

約数ペア:

[(1, 25211340), (2, 12605670), (3, 8403780), (4, 6302835), (5, 5042268), (6, 4201890), (7, 3601620), (9, 2801260), (10, 2521134), (11, 2291940), (12, 2100945), (14, 1800810), (15, 1680756), (17, 1483020), (18, 1400630), (20, 1260567), (21, 1200540), (22, 1145970), (28, 900405), (30, 840378), (33, 763980), (34, 741510), (35, 720324), (36, 700315), (42, 600270), (44, 572985), (45, 560252), (51, 494340), (55, 458388), (60, 420189), (63, 400180), (66, 381990), (68, 370755), (70, 360162), (77, 327420), (84, 300135), (85, 296604), (90, 280126), (99, 254660), (102, 247170), (105, 240108), (107, 235620), (110, 229194), (119, 211860), (126, 200090), (132, 190995), (140, 180081), (153, 164780), (154, 163710), (165, 152796), (170, 148302), (180, 140063), (187, 134820), (198, 127330), (204, 123585), (210, 120054), (214, 117810), (220, 114597), (231, 109140), (238, 105930), (252, 100045), (255, 98868), (306, 82390), (308, 81855), (315, 80036), (321, 78540), (330, 76398), (340, 74151), (357, 70620), (374, 67410), (385, 65484), (396, 63665), (420, 60027), (428, 58905), (462, 54570), (476, 52965), (495, 50932), (510, 49434), (535, 47124), (561, 44940), (595, 42372), (612, 41195), (630, 40018), (642, 39270), (660, 38199), (693, 36380), (714, 35310), (748, 33705), (749, 33660), (765, 32956), (770, 32742), (924, 27285), (935, 26964), (963, 26180), (990, 25466), (1020, 24717), (1070, 23562), (1071, 23540), (1122, 22470), (1155, 21828), (1177, 21420), (1190, 21186), (1260, 20009), (1284, 19635), (1309, 19260), (1386, 18190), (1428, 17655), (1498, 16830), (1530, 16478), (1540, 16371), (1605, 15708), (1683, 14980), (1785, 14124), (1819, 13860), (1870, 13482), (1926, 13090), (1980, 12733), (2140, 11781), (2142, 11770), (2244, 11235), (2247, 11220), (2310, 10914), (2354, 10710), (2380, 10593), (2618, 9630), (2772, 9095), (2805, 8988), (2996, 8415), (3060, 8239), (3210, 7854), (3366, 7490), (3465, 7276), (3531, 7140), (3570, 7062), (3638, 6930), (3740, 6741), (3745, 6732), (3852, 6545), (3927, 6420), (4284, 5885), (4494, 5610), (4620, 5457), (4708, 5355), (4815, 5236)]