717848820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2207}}^1$

素因数の和:2374

約数の個数: 144

約数和(自身を含む): 2362913280

約数和(自身を除く): 1645064460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 556, 585, 695, 780, 834, 1170, 1251, 1390, 1668, 1807, 2085, 2207, 2340, 2502, 2780, 3614, 4170, 4414, 5004, 5421, 6255, 6621, 7228, 8340, 8828, 9035, 10842, 11035, 12510, 13242, 16263, 18070, 19863, 21684, 22070, 25020, 26484, 27105, 28691, 32526, 33105, 36140, 39726, 44140, 54210, 57382, 65052, 66210, 79452, 81315, 86073, 99315, 108420, 114764, 132420, 143455, 162630, 172146, 198630, 258219, 286910, 306773, 325260, 344292, 397260, 430365, 516438, 573820, 613546, 860730, 920319, 1032876, 1227092, 1291095, 1533865, 1721460, 1840638, 2582190, 2760957, 3067730, 3681276, 3988049, 4601595, 5164380, 5521914, 6135460, 7976098, 9203190, 11043828, 11964147, 13804785, 15952196, 18406380, 19940245, 23928294, 27609570, 35892441, 39880490, 47856588, 55219140, 59820735, 71784882, 79760980, 119641470, 143569764, 179462205, 239282940, 358924410, 717848820]

約数ペア:

[(1, 717848820), (2, 358924410), (3, 239282940), (4, 179462205), (5, 143569764), (6, 119641470), (9, 79760980), (10, 71784882), (12, 59820735), (13, 55219140), (15, 47856588), (18, 39880490), (20, 35892441), (26, 27609570), (30, 23928294), (36, 19940245), (39, 18406380), (45, 15952196), (52, 13804785), (60, 11964147), (65, 11043828), (78, 9203190), (90, 7976098), (117, 6135460), (130, 5521914), (139, 5164380), (156, 4601595), (180, 3988049), (195, 3681276), (234, 3067730), (260, 2760957), (278, 2582190), (390, 1840638), (417, 1721460), (468, 1533865), (556, 1291095), (585, 1227092), (695, 1032876), (780, 920319), (834, 860730), (1170, 613546), (1251, 573820), (1390, 516438), (1668, 430365), (1807, 397260), (2085, 344292), (2207, 325260), (2340, 306773), (2502, 286910), (2780, 258219), (3614, 198630), (4170, 172146), (4414, 162630), (5004, 143455), (5421, 132420), (6255, 114764), (6621, 108420), (7228, 99315), (8340, 86073), (8828, 81315), (9035, 79452), (10842, 66210), (11035, 65052), (12510, 57382), (13242, 54210), (16263, 44140), (18070, 39726), (19863, 36140), (21684, 33105), (22070, 32526), (25020, 28691), (26484, 27105)]