15697615780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{143567}}^1$

素因数の和:143665

約数の個数: 96

約数和(自身を含む): 41678364672

約数和(自身を除く): 25980748892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 770, 781, 994, 1420, 1540, 1562, 1988, 2485, 3124, 3905, 4970, 5467, 7810, 9940, 10934, 15620, 21868, 27335, 54670, 109340, 143567, 287134, 574268, 717835, 1004969, 1435670, 1579237, 2009938, 2871340, 3158474, 4019876, 5024845, 6316948, 7896185, 10049690, 10193257, 11054659, 15792370, 20099380, 20386514, 22109318, 31584740, 40773028, 44218636, 50966285, 55273295, 71352799, 101932570, 110546590, 112125827, 142705598, 203865140, 221093180, 224251654, 285411196, 356763995, 448503308, 560629135, 713527990, 784880789, 1121258270, 1427055980, 1569761578, 2242516540, 3139523156, 3924403945, 7848807890, 15697615780]

約数ペア:

[(1, 15697615780), (2, 7848807890), (4, 3924403945), (5, 3139523156), (7, 2242516540), (10, 1569761578), (11, 1427055980), (14, 1121258270), (20, 784880789), (22, 713527990), (28, 560629135), (35, 448503308), (44, 356763995), (55, 285411196), (70, 224251654), (71, 221093180), (77, 203865140), (110, 142705598), (140, 112125827), (142, 110546590), (154, 101932570), (220, 71352799), (284, 55273295), (308, 50966285), (355, 44218636), (385, 40773028), (497, 31584740), (710, 22109318), (770, 20386514), (781, 20099380), (994, 15792370), (1420, 11054659), (1540, 10193257), (1562, 10049690), (1988, 7896185), (2485, 6316948), (3124, 5024845), (3905, 4019876), (4970, 3158474), (5467, 2871340), (7810, 2009938), (9940, 1579237), (10934, 1435670), (15620, 1004969), (21868, 717835), (27335, 574268), (54670, 287134), (109340, 143567)]