70911260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16339}}^1$

素因数の和:16386

約数の個数: 48

約数和(自身を含む): 175687680

約数和(自身を除く): 104776420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 16339, 32678, 65356, 81695, 114373, 163390, 228746, 326780, 457492, 506509, 571865, 1013018, 1143730, 2026036, 2287460, 2532545, 3545563, 5065090, 7091126, 10130180, 14182252, 17727815, 35455630, 70911260]

約数ペア:

[(1, 70911260), (2, 35455630), (4, 17727815), (5, 14182252), (7, 10130180), (10, 7091126), (14, 5065090), (20, 3545563), (28, 2532545), (31, 2287460), (35, 2026036), (62, 1143730), (70, 1013018), (124, 571865), (140, 506509), (155, 457492), (217, 326780), (310, 228746), (434, 163390), (620, 114373), (868, 81695), (1085, 65356), (2170, 32678), (4340, 16339)]