243520620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1019}}^1$

素因数の和:1607

約数の個数: 96

約数和(自身を含む): 781401600

約数和(自身を除く): 537880980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 569, 1019, 1138, 1707, 2038, 2276, 2845, 3057, 3414, 3983, 4076, 5095, 5690, 6114, 6828, 7133, 7966, 8535, 10190, 11380, 11949, 12228, 14266, 15285, 15932, 17070, 19915, 20380, 21399, 23898, 28532, 30570, 34140, 35665, 39830, 42798, 47796, 59745, 61140, 71330, 79660, 85596, 106995, 119490, 142660, 213990, 238980, 427980, 579811, 1159622, 1739433, 2319244, 2899055, 3478866, 4058677, 5798110, 6957732, 8117354, 8697165, 11596220, 12176031, 16234708, 17394330, 20293385, 24352062, 34788660, 40586770, 48704124, 60880155, 81173540, 121760310, 243520620]

約数ペア:

[(1, 243520620), (2, 121760310), (3, 81173540), (4, 60880155), (5, 48704124), (6, 40586770), (7, 34788660), (10, 24352062), (12, 20293385), (14, 17394330), (15, 16234708), (20, 12176031), (21, 11596220), (28, 8697165), (30, 8117354), (35, 6957732), (42, 5798110), (60, 4058677), (70, 3478866), (84, 2899055), (105, 2319244), (140, 1739433), (210, 1159622), (420, 579811), (569, 427980), (1019, 238980), (1138, 213990), (1707, 142660), (2038, 119490), (2276, 106995), (2845, 85596), (3057, 79660), (3414, 71330), (3983, 61140), (4076, 59745), (5095, 47796), (5690, 42798), (6114, 39830), (6828, 35665), (7133, 34140), (7966, 30570), (8535, 28532), (10190, 23898), (11380, 21399), (11949, 20380), (12228, 19915), (14266, 17070), (15285, 15932)]