61817490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{98123}}^1$

素因数の和:98143

約数の個数: 48

約数和(自身を含む): 183688128

約数和(自身を除く): 121870638

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 98123, 196246, 294369, 490615, 588738, 686861, 883107, 981230, 1373722, 1471845, 1766214, 2060583, 2943690, 3434305, 4121166, 4415535, 6181749, 6868610, 8831070, 10302915, 12363498, 20605830, 30908745, 61817490]

約数ペア:

[(1, 61817490), (2, 30908745), (3, 20605830), (5, 12363498), (6, 10302915), (7, 8831070), (9, 6868610), (10, 6181749), (14, 4415535), (15, 4121166), (18, 3434305), (21, 2943690), (30, 2060583), (35, 1766214), (42, 1471845), (45, 1373722), (63, 981230), (70, 883107), (90, 686861), (105, 588738), (126, 490615), (210, 294369), (315, 196246), (630, 98123)]