72013620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5581

約数の個数: 96

約数和(自身を含む): 237920256

約数和(自身を除く): 165906636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 5531, 6510, 11062, 13020, 16593, 22124, 27655, 33186, 38717, 55310, 66372, 77434, 82965, 110620, 116151, 154868, 165930, 171461, 193585, 232302, 331860, 342922, 387170, 464604, 514383, 580755, 685844, 774340, 857305, 1028766, 1161510, 1200227, 1714610, 2057532, 2323020, 2400454, 2571915, 3429220, 3600681, 4800908, 5143830, 6001135, 7201362, 10287660, 12002270, 14402724, 18003405, 24004540, 36006810, 72013620]

約数ペア:

[(1, 72013620), (2, 36006810), (3, 24004540), (4, 18003405), (5, 14402724), (6, 12002270), (7, 10287660), (10, 7201362), (12, 6001135), (14, 5143830), (15, 4800908), (20, 3600681), (21, 3429220), (28, 2571915), (30, 2400454), (31, 2323020), (35, 2057532), (42, 1714610), (60, 1200227), (62, 1161510), (70, 1028766), (84, 857305), (93, 774340), (105, 685844), (124, 580755), (140, 514383), (155, 464604), (186, 387170), (210, 342922), (217, 331860), (310, 232302), (372, 193585), (420, 171461), (434, 165930), (465, 154868), (620, 116151), (651, 110620), (868, 82965), (930, 77434), (1085, 66372), (1302, 55310), (1860, 38717), (2170, 33186), (2604, 27655), (3255, 22124), (4340, 16593), (5531, 13020), (6510, 11062)]