7145460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 25474176

約数和(自身を除く): 18328716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 107, 126, 140, 159, 180, 210, 212, 214, 252, 265, 315, 318, 321, 371, 420, 428, 477, 530, 535, 630, 636, 642, 742, 749, 795, 954, 963, 1060, 1070, 1113, 1260, 1284, 1484, 1498, 1590, 1605, 1855, 1908, 1926, 2140, 2226, 2247, 2385, 2996, 3180, 3210, 3339, 3710, 3745, 3852, 4452, 4494, 4770, 4815, 5565, 5671, 6420, 6678, 6741, 7420, 7490, 8988, 9540, 9630, 11130, 11235, 11342, 13356, 13482, 14980, 16695, 17013, 19260, 22260, 22470, 22684, 26964, 28355, 33390, 33705, 34026, 39697, 44940, 51039, 56710, 66780, 67410, 68052, 79394, 85065, 102078, 113420, 119091, 134820, 158788, 170130, 198485, 204156, 238182, 255195, 340260, 357273, 396970, 476364, 510390, 595455, 714546, 793940, 1020780, 1190910, 1429092, 1786365, 2381820, 3572730, 7145460]

約数ペア:

[(1, 7145460), (2, 3572730), (3, 2381820), (4, 1786365), (5, 1429092), (6, 1190910), (7, 1020780), (9, 793940), (10, 714546), (12, 595455), (14, 510390), (15, 476364), (18, 396970), (20, 357273), (21, 340260), (28, 255195), (30, 238182), (35, 204156), (36, 198485), (42, 170130), (45, 158788), (53, 134820), (60, 119091), (63, 113420), (70, 102078), (84, 85065), (90, 79394), (105, 68052), (106, 67410), (107, 66780), (126, 56710), (140, 51039), (159, 44940), (180, 39697), (210, 34026), (212, 33705), (214, 33390), (252, 28355), (265, 26964), (315, 22684), (318, 22470), (321, 22260), (371, 19260), (420, 17013), (428, 16695), (477, 14980), (530, 13482), (535, 13356), (630, 11342), (636, 11235), (642, 11130), (742, 9630), (749, 9540), (795, 8988), (954, 7490), (963, 7420), (1060, 6741), (1070, 6678), (1113, 6420), (1260, 5671), (1284, 5565), (1484, 4815), (1498, 4770), (1590, 4494), (1605, 4452), (1855, 3852), (1908, 3745), (1926, 3710), (2140, 3339), (2226, 3210), (2247, 3180), (2385, 2996)]