15672573940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^2\times {\mathrm{751}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 33884831232

約数和(自身を除く): 18212257292

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 149, 188, 235, 298, 470, 596, 745, 751, 940, 1490, 1502, 2980, 3004, 3755, 7003, 7510, 14006, 15020, 22201, 28012, 35015, 35297, 44402, 70030, 70594, 88804, 111005, 111899, 140060, 141188, 176485, 222010, 223798, 352970, 444020, 447596, 559495, 705940, 1043447, 1118990, 2086894, 2237980, 4173788, 5217235, 5259253, 10434470, 10518506, 16672951, 20868940, 21037012, 26296265, 33345902, 52592530, 66691804, 83364755, 105185060, 166729510, 333459020, 783628697, 1567257394, 3134514788, 3918143485, 7836286970, 15672573940]

約数ペア:

[(1, 15672573940), (2, 7836286970), (4, 3918143485), (5, 3134514788), (10, 1567257394), (20, 783628697), (47, 333459020), (94, 166729510), (149, 105185060), (188, 83364755), (235, 66691804), (298, 52592530), (470, 33345902), (596, 26296265), (745, 21037012), (751, 20868940), (940, 16672951), (1490, 10518506), (1502, 10434470), (2980, 5259253), (3004, 5217235), (3755, 4173788), (7003, 2237980), (7510, 2086894), (14006, 1118990), (15020, 1043447), (22201, 705940), (28012, 559495), (35015, 447596), (35297, 444020), (44402, 352970), (70030, 223798), (70594, 222010), (88804, 176485), (111005, 141188), (111899, 140060)]