620187620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1125

約数の個数: 96

約数和(自身を含む): 1469905920

約数和(自身を除く): 849718300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 83, 116, 130, 145, 166, 260, 290, 332, 377, 415, 580, 754, 830, 991, 1079, 1508, 1660, 1885, 1982, 2158, 2407, 3770, 3964, 4316, 4814, 4955, 5395, 7540, 9628, 9910, 10790, 12035, 12883, 19820, 21580, 24070, 25766, 28739, 31291, 48140, 51532, 57478, 62582, 64415, 82253, 114956, 125164, 128830, 143695, 156455, 164506, 257660, 287390, 312910, 329012, 373607, 411265, 574780, 625820, 747214, 822530, 1069289, 1494428, 1645060, 1868035, 2138578, 2385337, 3736070, 4277156, 4770674, 5346445, 7472140, 9541348, 10692890, 11926685, 21385780, 23853370, 31009381, 47706740, 62018762, 124037524, 155046905, 310093810, 620187620]

約数ペア:

[(1, 620187620), (2, 310093810), (4, 155046905), (5, 124037524), (10, 62018762), (13, 47706740), (20, 31009381), (26, 23853370), (29, 21385780), (52, 11926685), (58, 10692890), (65, 9541348), (83, 7472140), (116, 5346445), (130, 4770674), (145, 4277156), (166, 3736070), (260, 2385337), (290, 2138578), (332, 1868035), (377, 1645060), (415, 1494428), (580, 1069289), (754, 822530), (830, 747214), (991, 625820), (1079, 574780), (1508, 411265), (1660, 373607), (1885, 329012), (1982, 312910), (2158, 287390), (2407, 257660), (3770, 164506), (3964, 156455), (4316, 143695), (4814, 128830), (4955, 125164), (5395, 114956), (7540, 82253), (9628, 64415), (9910, 62582), (10790, 57478), (12035, 51532), (12883, 48140), (19820, 31291), (21580, 28739), (24070, 25766)]