87964380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7757}}^1$

素因数の和:7785

約数の個数: 120

約数和(自身を含む): 315409248

約数和(自身を除く): 227444868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7757, 11340, 15514, 23271, 31028, 38785, 46542, 54299, 69813, 77570, 93084, 108598, 116355, 139626, 155140, 162897, 209439, 217196, 232710, 271495, 279252, 325794, 349065, 418878, 465420, 488691, 542990, 628317, 651588, 698130, 814485, 837756, 977382, 1047195, 1085980, 1256634, 1396260, 1466073, 1628970, 1954764, 2094390, 2443455, 2513268, 2932146, 3141585, 3257940, 4188780, 4398219, 4886910, 5864292, 6283170, 7330365, 8796438, 9773820, 12566340, 14660730, 17592876, 21991095, 29321460, 43982190, 87964380]

約数ペア:

[(1, 87964380), (2, 43982190), (3, 29321460), (4, 21991095), (5, 17592876), (6, 14660730), (7, 12566340), (9, 9773820), (10, 8796438), (12, 7330365), (14, 6283170), (15, 5864292), (18, 4886910), (20, 4398219), (21, 4188780), (27, 3257940), (28, 3141585), (30, 2932146), (35, 2513268), (36, 2443455), (42, 2094390), (45, 1954764), (54, 1628970), (60, 1466073), (63, 1396260), (70, 1256634), (81, 1085980), (84, 1047195), (90, 977382), (105, 837756), (108, 814485), (126, 698130), (135, 651588), (140, 628317), (162, 542990), (180, 488691), (189, 465420), (210, 418878), (252, 349065), (270, 325794), (315, 279252), (324, 271495), (378, 232710), (405, 217196), (420, 209439), (540, 162897), (567, 155140), (630, 139626), (756, 116355), (810, 108598), (945, 93084), (1134, 77570), (1260, 69813), (1620, 54299), (1890, 46542), (2268, 38785), (2835, 31028), (3780, 23271), (5670, 15514), (7757, 11340)]