811596420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 2525835312

約数和(自身を除く): 1714238892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 241, 265, 318, 353, 477, 482, 530, 636, 706, 723, 795, 954, 964, 1059, 1060, 1205, 1412, 1446, 1590, 1765, 1908, 2118, 2169, 2385, 2410, 2892, 3177, 3180, 3530, 3615, 4236, 4338, 4770, 4820, 5295, 6354, 7060, 7230, 8676, 9540, 10590, 10845, 12708, 12773, 14460, 15885, 18709, 21180, 21690, 25546, 31770, 37418, 38319, 43380, 51092, 56127, 63540, 63865, 74836, 76638, 85073, 93545, 112254, 114957, 127730, 153276, 168381, 170146, 187090, 191595, 224508, 229914, 255219, 255460, 280635, 336762, 340292, 374180, 383190, 425365, 459828, 510438, 561270, 574785, 673524, 765657, 766380, 841905, 850730, 1020876, 1122540, 1149570, 1276095, 1531314, 1683810, 1701460, 2299140, 2552190, 3062628, 3367620, 3828285, 4508869, 5104380, 7656570, 9017738, 13526607, 15313140, 18035476, 22544345, 27053214, 40579821, 45088690, 54106428, 67633035, 81159642, 90177380, 135266070, 162319284, 202899105, 270532140, 405798210, 811596420]

約数ペア:

[(1, 811596420), (2, 405798210), (3, 270532140), (4, 202899105), (5, 162319284), (6, 135266070), (9, 90177380), (10, 81159642), (12, 67633035), (15, 54106428), (18, 45088690), (20, 40579821), (30, 27053214), (36, 22544345), (45, 18035476), (53, 15313140), (60, 13526607), (90, 9017738), (106, 7656570), (159, 5104380), (180, 4508869), (212, 3828285), (241, 3367620), (265, 3062628), (318, 2552190), (353, 2299140), (477, 1701460), (482, 1683810), (530, 1531314), (636, 1276095), (706, 1149570), (723, 1122540), (795, 1020876), (954, 850730), (964, 841905), (1059, 766380), (1060, 765657), (1205, 673524), (1412, 574785), (1446, 561270), (1590, 510438), (1765, 459828), (1908, 425365), (2118, 383190), (2169, 374180), (2385, 340292), (2410, 336762), (2892, 280635), (3177, 255460), (3180, 255219), (3530, 229914), (3615, 224508), (4236, 191595), (4338, 187090), (4770, 170146), (4820, 168381), (5295, 153276), (6354, 127730), (7060, 114957), (7230, 112254), (8676, 93545), (9540, 85073), (10590, 76638), (10845, 74836), (12708, 63865), (12773, 63540), (14460, 56127), (15885, 51092), (18709, 43380), (21180, 38319), (21690, 37418), (25546, 31770)]