55037220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131041}}^1$

素因数の和:131060

約数の個数: 48

約数和(自身を含む): 176120448

約数和(自身を除く): 121083228

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, 131041, 262082, 393123, 524164, 655205, 786246, 917287, 1310410, 1572492, 1834574, 1965615, 2620820, 2751861, 3669148, 3931230, 4586435, 5503722, 7862460, 9172870, 11007444, 13759305, 18345740, 27518610, 55037220]

約数ペア:

[(1, 55037220), (2, 27518610), (3, 18345740), (4, 13759305), (5, 11007444), (6, 9172870), (7, 7862460), (10, 5503722), (12, 4586435), (14, 3931230), (15, 3669148), (20, 2751861), (21, 2620820), (28, 1965615), (30, 1834574), (35, 1572492), (42, 1310410), (60, 917287), (70, 786246), (84, 655205), (105, 524164), (140, 393123), (210, 262082), (420, 131041)]