69705920

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3649

約数の個数: 56

約数和(自身を含む): 168755568

約数和(自身を除く): 99049648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3571, 3904, 4880, 7142, 9760, 14284, 17855, 19520, 28568, 35710, 57136, 71420, 114272, 142840, 217831, 228544, 285680, 435662, 571360, 871324, 1089155, 1142720, 1742648, 2178310, 3485296, 4356620, 6970592, 8713240, 13941184, 17426480, 34852960, 69705920]

約数ペア:

[(1, 69705920), (2, 34852960), (4, 17426480), (5, 13941184), (8, 8713240), (10, 6970592), (16, 4356620), (20, 3485296), (32, 2178310), (40, 1742648), (61, 1142720), (64, 1089155), (80, 871324), (122, 571360), (160, 435662), (244, 285680), (305, 228544), (320, 217831), (488, 142840), (610, 114272), (976, 71420), (1220, 57136), (1952, 35710), (2440, 28568), (3571, 19520), (3904, 17855), (4880, 14284), (7142, 9760)]