69774580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2039}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 154224000

約数和(自身を除く): 84449420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 2039, 3422, 4078, 6844, 8156, 8555, 10195, 17110, 20390, 34220, 40780, 59131, 118262, 120301, 236524, 240602, 295655, 481204, 591310, 601505, 1182620, 1203010, 2406020, 3488729, 6977458, 13954916, 17443645, 34887290, 69774580]

約数ペア:

[(1, 69774580), (2, 34887290), (4, 17443645), (5, 13954916), (10, 6977458), (20, 3488729), (29, 2406020), (58, 1203010), (59, 1182620), (116, 601505), (118, 591310), (145, 481204), (236, 295655), (290, 240602), (295, 236524), (580, 120301), (590, 118262), (1180, 59131), (1711, 40780), (2039, 34220), (3422, 20390), (4078, 17110), (6844, 10195), (8156, 8555)]