71633150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 138459888

約数和(自身を除く): 66826738

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 83, 166, 205, 410, 415, 421, 830, 842, 1025, 2050, 2075, 2105, 3403, 4150, 4210, 6806, 10525, 17015, 17261, 21050, 34030, 34522, 34943, 69886, 85075, 86305, 170150, 172610, 174715, 349430, 431525, 863050, 873575, 1432663, 1747150, 2865326, 7163315, 14326630, 35816575, 71633150]

約数ペア:

[(1, 71633150), (2, 35816575), (5, 14326630), (10, 7163315), (25, 2865326), (41, 1747150), (50, 1432663), (82, 873575), (83, 863050), (166, 431525), (205, 349430), (410, 174715), (415, 172610), (421, 170150), (830, 86305), (842, 85075), (1025, 69886), (2050, 34943), (2075, 34522), (2105, 34030), (3403, 21050), (4150, 17261), (4210, 17015), (6806, 10525)]