1020497370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 2655977472

約数和(自身を除く): 1635480102

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 47, 62, 74, 93, 94, 111, 141, 155, 185, 186, 222, 235, 282, 310, 370, 465, 470, 555, 631, 705, 930, 1110, 1147, 1262, 1410, 1457, 1739, 1893, 2294, 2914, 3155, 3441, 3478, 3786, 4371, 5217, 5735, 6310, 6882, 7285, 8695, 8742, 9465, 10434, 11470, 14570, 17205, 17390, 18930, 19561, 21855, 23347, 26085, 29657, 34410, 39122, 43710, 46694, 52170, 53909, 58683, 59314, 70041, 88971, 97805, 107818, 116735, 117366, 140082, 148285, 161727, 177942, 195610, 233470, 269545, 293415, 296570, 323454, 350205, 444855, 539090, 586830, 700410, 723757, 808635, 889710, 919367, 1097309, 1447514, 1617270, 1838734, 2171271, 2194618, 2758101, 3291927, 3618785, 4342542, 4596835, 5486545, 5516202, 6583854, 7237570, 9193670, 10856355, 10973090, 13790505, 16459635, 21712710, 27581010, 32919270, 34016579, 68033158, 102049737, 170082895, 204099474, 340165790, 510248685, 1020497370]

約数ペア:

[(1, 1020497370), (2, 510248685), (3, 340165790), (5, 204099474), (6, 170082895), (10, 102049737), (15, 68033158), (30, 34016579), (31, 32919270), (37, 27581010), (47, 21712710), (62, 16459635), (74, 13790505), (93, 10973090), (94, 10856355), (111, 9193670), (141, 7237570), (155, 6583854), (185, 5516202), (186, 5486545), (222, 4596835), (235, 4342542), (282, 3618785), (310, 3291927), (370, 2758101), (465, 2194618), (470, 2171271), (555, 1838734), (631, 1617270), (705, 1447514), (930, 1097309), (1110, 919367), (1147, 889710), (1262, 808635), (1410, 723757), (1457, 700410), (1739, 586830), (1893, 539090), (2294, 444855), (2914, 350205), (3155, 323454), (3441, 296570), (3478, 293415), (3786, 269545), (4371, 233470), (5217, 195610), (5735, 177942), (6310, 161727), (6882, 148285), (7285, 140082), (8695, 117366), (8742, 116735), (9465, 107818), (10434, 97805), (11470, 88971), (14570, 70041), (17205, 59314), (17390, 58683), (18930, 53909), (19561, 52170), (21855, 46694), (23347, 43710), (26085, 39122), (29657, 34410)]