72793140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{659}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 234178560

約数和(自身を除く): 161385420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 263, 420, 526, 659, 789, 1052, 1315, 1318, 1578, 1841, 1977, 2630, 2636, 3156, 3295, 3682, 3945, 3954, 4613, 5260, 5523, 6590, 7364, 7890, 7908, 9205, 9226, 9885, 11046, 13180, 13839, 15780, 18410, 18452, 19770, 22092, 23065, 27615, 27678, 36820, 39540, 46130, 55230, 55356, 69195, 92260, 110460, 138390, 173317, 276780, 346634, 519951, 693268, 866585, 1039902, 1213219, 1733170, 2079804, 2426438, 2599755, 3466340, 3639657, 4852876, 5199510, 6066095, 7279314, 10399020, 12132190, 14558628, 18198285, 24264380, 36396570, 72793140]

約数ペア:

[(1, 72793140), (2, 36396570), (3, 24264380), (4, 18198285), (5, 14558628), (6, 12132190), (7, 10399020), (10, 7279314), (12, 6066095), (14, 5199510), (15, 4852876), (20, 3639657), (21, 3466340), (28, 2599755), (30, 2426438), (35, 2079804), (42, 1733170), (60, 1213219), (70, 1039902), (84, 866585), (105, 693268), (140, 519951), (210, 346634), (263, 276780), (420, 173317), (526, 138390), (659, 110460), (789, 92260), (1052, 69195), (1315, 55356), (1318, 55230), (1578, 46130), (1841, 39540), (1977, 36820), (2630, 27678), (2636, 27615), (3156, 23065), (3295, 22092), (3682, 19770), (3945, 18452), (3954, 18410), (4613, 15780), (5260, 13839), (5523, 13180), (6590, 11046), (7364, 9885), (7890, 9226), (7908, 9205)]