64661100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 219319296

約数和(自身を除く): 154658196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 751, 820, 861, 1025, 1050, 1148, 1230, 1435, 1502, 1722, 2050, 2100, 2253, 2460, 2870, 3004, 3075, 3444, 3755, 4100, 4305, 4506, 5257, 5740, 6150, 7175, 7510, 8610, 9012, 10514, 11265, 12300, 14350, 15020, 15771, 17220, 18775, 21028, 21525, 22530, 26285, 28700, 30791, 31542, 37550, 43050, 45060, 52570, 56325, 61582, 63084, 75100, 78855, 86100, 92373, 105140, 112650, 123164, 131425, 153955, 157710, 184746, 215537, 225300, 262850, 307910, 315420, 369492, 394275, 431074, 461865, 525700, 615820, 646611, 769775, 788550, 862148, 923730, 1077685, 1293222, 1539550, 1577100, 1847460, 2155370, 2309325, 2586444, 3079100, 3233055, 4310740, 4618650, 5388425, 6466110, 9237300, 10776850, 12932220, 16165275, 21553700, 32330550, 64661100]

約数ペア:

[(1, 64661100), (2, 32330550), (3, 21553700), (4, 16165275), (5, 12932220), (6, 10776850), (7, 9237300), (10, 6466110), (12, 5388425), (14, 4618650), (15, 4310740), (20, 3233055), (21, 3079100), (25, 2586444), (28, 2309325), (30, 2155370), (35, 1847460), (41, 1577100), (42, 1539550), (50, 1293222), (60, 1077685), (70, 923730), (75, 862148), (82, 788550), (84, 769775), (100, 646611), (105, 615820), (123, 525700), (140, 461865), (150, 431074), (164, 394275), (175, 369492), (205, 315420), (210, 307910), (246, 262850), (287, 225300), (300, 215537), (350, 184746), (410, 157710), (420, 153955), (492, 131425), (525, 123164), (574, 112650), (615, 105140), (700, 92373), (751, 86100), (820, 78855), (861, 75100), (1025, 63084), (1050, 61582), (1148, 56325), (1230, 52570), (1435, 45060), (1502, 43050), (1722, 37550), (2050, 31542), (2100, 30791), (2253, 28700), (2460, 26285), (2870, 22530), (3004, 21525), (3075, 21028), (3444, 18775), (3755, 17220), (4100, 15771), (4305, 15020), (4506, 14350), (5257, 12300), (5740, 11265), (6150, 10514), (7175, 9012), (7510, 8610)]