72659860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 196269696

約数和(自身を除く): 123609836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 83, 91, 130, 140, 148, 166, 169, 182, 185, 259, 260, 332, 338, 364, 370, 415, 455, 481, 518, 581, 676, 740, 830, 845, 910, 962, 1036, 1079, 1162, 1183, 1295, 1660, 1690, 1820, 1924, 2158, 2324, 2366, 2405, 2590, 2905, 3071, 3367, 3380, 4316, 4732, 4810, 5180, 5395, 5810, 5915, 6142, 6253, 6734, 7553, 9620, 10790, 11620, 11830, 12284, 12506, 13468, 14027, 15106, 15355, 16835, 21497, 21580, 23660, 25012, 28054, 30212, 30710, 31265, 33670, 37765, 39923, 42994, 43771, 56108, 61420, 62530, 67340, 70135, 75530, 79846, 85988, 87542, 98189, 107485, 125060, 140270, 151060, 159692, 175084, 196378, 199615, 214970, 218855, 279461, 280540, 392756, 399230, 429940, 437710, 490945, 518999, 558922, 798460, 875420, 981890, 1037998, 1117844, 1397305, 1963780, 2075996, 2594995, 2794610, 3632993, 5189990, 5589220, 7265986, 10379980, 14531972, 18164965, 36329930, 72659860]

約数ペア:

[(1, 72659860), (2, 36329930), (4, 18164965), (5, 14531972), (7, 10379980), (10, 7265986), (13, 5589220), (14, 5189990), (20, 3632993), (26, 2794610), (28, 2594995), (35, 2075996), (37, 1963780), (52, 1397305), (65, 1117844), (70, 1037998), (74, 981890), (83, 875420), (91, 798460), (130, 558922), (140, 518999), (148, 490945), (166, 437710), (169, 429940), (182, 399230), (185, 392756), (259, 280540), (260, 279461), (332, 218855), (338, 214970), (364, 199615), (370, 196378), (415, 175084), (455, 159692), (481, 151060), (518, 140270), (581, 125060), (676, 107485), (740, 98189), (830, 87542), (845, 85988), (910, 79846), (962, 75530), (1036, 70135), (1079, 67340), (1162, 62530), (1183, 61420), (1295, 56108), (1660, 43771), (1690, 42994), (1820, 39923), (1924, 37765), (2158, 33670), (2324, 31265), (2366, 30710), (2405, 30212), (2590, 28054), (2905, 25012), (3071, 23660), (3367, 21580), (3380, 21497), (4316, 16835), (4732, 15355), (4810, 15106), (5180, 14027), (5395, 13468), (5810, 12506), (5915, 12284), (6142, 11830), (6253, 11620), (6734, 10790), (7553, 9620)]