51391830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2423}}^1$

素因数の和:2541

約数の個数: 64

約数和(自身を含む): 142414848

約数和(自身を除く): 91023018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 2423, 3030, 3535, 4242, 4846, 7070, 7269, 10605, 12115, 14538, 16961, 21210, 24230, 33922, 36345, 50883, 72690, 84805, 101766, 169610, 244723, 254415, 489446, 508830, 734169, 1223615, 1468338, 1713061, 2447230, 3426122, 3670845, 5139183, 7341690, 8565305, 10278366, 17130610, 25695915, 51391830]

約数ペア:

[(1, 51391830), (2, 25695915), (3, 17130610), (5, 10278366), (6, 8565305), (7, 7341690), (10, 5139183), (14, 3670845), (15, 3426122), (21, 2447230), (30, 1713061), (35, 1468338), (42, 1223615), (70, 734169), (101, 508830), (105, 489446), (202, 254415), (210, 244723), (303, 169610), (505, 101766), (606, 84805), (707, 72690), (1010, 50883), (1414, 36345), (1515, 33922), (2121, 24230), (2423, 21210), (3030, 16961), (3535, 14538), (4242, 12115), (4846, 10605), (7070, 7269)]