61103980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{62351}}^1$

素因数の和:62374

約数の個数: 36

約数和(自身を含む): 149270688

約数和(自身を除く): 88166708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 62351, 124702, 249404, 311755, 436457, 623510, 872914, 1247020, 1745828, 2182285, 3055199, 4364570, 6110398, 8729140, 12220796, 15275995, 30551990, 61103980]

約数ペア:

[(1, 61103980), (2, 30551990), (4, 15275995), (5, 12220796), (7, 8729140), (10, 6110398), (14, 4364570), (20, 3055199), (28, 2182285), (35, 1745828), (49, 1247020), (70, 872914), (98, 623510), (140, 436457), (196, 311755), (245, 249404), (490, 124702), (980, 62351)]