1545146020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3313

約数の個数: 96

約数和(自身を含む): 3706601472

約数和(自身を除く): 2161455452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 71, 110, 124, 142, 155, 220, 284, 310, 341, 355, 620, 682, 710, 781, 1364, 1420, 1562, 1705, 2201, 3124, 3191, 3410, 3905, 4402, 6382, 6820, 7810, 8804, 11005, 12764, 15620, 15955, 22010, 24211, 31910, 35101, 44020, 48422, 63820, 70202, 96844, 98921, 121055, 140404, 175505, 197842, 226561, 242110, 351010, 395684, 453122, 484220, 494605, 702020, 906244, 989210, 1088131, 1132805, 1978420, 2176262, 2265610, 2492171, 4352524, 4531220, 4984342, 5440655, 7023391, 9968684, 10881310, 12460855, 14046782, 21762620, 24921710, 28093564, 35116955, 49843420, 70233910, 77257301, 140467820, 154514602, 309029204, 386286505, 772573010, 1545146020]

約数ペア:

[(1, 1545146020), (2, 772573010), (4, 386286505), (5, 309029204), (10, 154514602), (11, 140467820), (20, 77257301), (22, 70233910), (31, 49843420), (44, 35116955), (55, 28093564), (62, 24921710), (71, 21762620), (110, 14046782), (124, 12460855), (142, 10881310), (155, 9968684), (220, 7023391), (284, 5440655), (310, 4984342), (341, 4531220), (355, 4352524), (620, 2492171), (682, 2265610), (710, 2176262), (781, 1978420), (1364, 1132805), (1420, 1088131), (1562, 989210), (1705, 906244), (2201, 702020), (3124, 494605), (3191, 484220), (3410, 453122), (3905, 395684), (4402, 351010), (6382, 242110), (6820, 226561), (7810, 197842), (8804, 175505), (11005, 140404), (12764, 121055), (15620, 98921), (15955, 96844), (22010, 70202), (24211, 63820), (31910, 48422), (35101, 44020)]