102719120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 289314816

約数和(自身を除く): 186595696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 61, 62, 70, 80, 97, 112, 122, 124, 140, 155, 194, 217, 244, 248, 280, 305, 310, 388, 427, 434, 485, 488, 496, 560, 610, 620, 679, 776, 854, 868, 970, 976, 1085, 1220, 1240, 1358, 1552, 1708, 1736, 1891, 1940, 2135, 2170, 2440, 2480, 2716, 3007, 3395, 3416, 3472, 3782, 3880, 4270, 4340, 4880, 5432, 5917, 6014, 6790, 6832, 7564, 7760, 8540, 8680, 9455, 10864, 11834, 12028, 13237, 13580, 15035, 15128, 17080, 17360, 18910, 21049, 23668, 24056, 26474, 27160, 29585, 30070, 30256, 34160, 37820, 41419, 42098, 47336, 48112, 52948, 54320, 59170, 60140, 66185, 75640, 82838, 84196, 94672, 105245, 105896, 118340, 120280, 132370, 151280, 165676, 168392, 183427, 207095, 210490, 211792, 236680, 240560, 264740, 331352, 336784, 366854, 414190, 420980, 473360, 529480, 662704, 733708, 828380, 841960, 917135, 1058960, 1283989, 1467416, 1656760, 1683920, 1834270, 2567978, 2934832, 3313520, 3668540, 5135956, 6419945, 7337080, 10271912, 12839890, 14674160, 20543824, 25679780, 51359560, 102719120]

約数ペア:

[(1, 102719120), (2, 51359560), (4, 25679780), (5, 20543824), (7, 14674160), (8, 12839890), (10, 10271912), (14, 7337080), (16, 6419945), (20, 5135956), (28, 3668540), (31, 3313520), (35, 2934832), (40, 2567978), (56, 1834270), (61, 1683920), (62, 1656760), (70, 1467416), (80, 1283989), (97, 1058960), (112, 917135), (122, 841960), (124, 828380), (140, 733708), (155, 662704), (194, 529480), (217, 473360), (244, 420980), (248, 414190), (280, 366854), (305, 336784), (310, 331352), (388, 264740), (427, 240560), (434, 236680), (485, 211792), (488, 210490), (496, 207095), (560, 183427), (610, 168392), (620, 165676), (679, 151280), (776, 132370), (854, 120280), (868, 118340), (970, 105896), (976, 105245), (1085, 94672), (1220, 84196), (1240, 82838), (1358, 75640), (1552, 66185), (1708, 60140), (1736, 59170), (1891, 54320), (1940, 52948), (2135, 48112), (2170, 47336), (2440, 42098), (2480, 41419), (2716, 37820), (3007, 34160), (3395, 30256), (3416, 30070), (3472, 29585), (3782, 27160), (3880, 26474), (4270, 24056), (4340, 23668), (4880, 21049), (5432, 18910), (5917, 17360), (6014, 17080), (6790, 15128), (6832, 15035), (7564, 13580), (7760, 13237), (8540, 12028), (8680, 11834), (9455, 10864)]