68615300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 163906176

約数和(自身を除く): 95290876

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 940, 1123, 1175, 1222, 1300, 2246, 2350, 2444, 3055, 4492, 4700, 5615, 6110, 11230, 12220, 14599, 15275, 22460, 28075, 29198, 30550, 52781, 56150, 58396, 61100, 72995, 105562, 112300, 145990, 211124, 263905, 291980, 364975, 527810, 686153, 729950, 1055620, 1319525, 1372306, 1459900, 2639050, 2744612, 3430765, 5278100, 6861530, 13723060, 17153825, 34307650, 68615300]

約数ペア:

[(1, 68615300), (2, 34307650), (4, 17153825), (5, 13723060), (10, 6861530), (13, 5278100), (20, 3430765), (25, 2744612), (26, 2639050), (47, 1459900), (50, 1372306), (52, 1319525), (65, 1055620), (94, 729950), (100, 686153), (130, 527810), (188, 364975), (235, 291980), (260, 263905), (325, 211124), (470, 145990), (611, 112300), (650, 105562), (940, 72995), (1123, 61100), (1175, 58396), (1222, 56150), (1300, 52781), (2246, 30550), (2350, 29198), (2444, 28075), (3055, 22460), (4492, 15275), (4700, 14599), (5615, 12220), (6110, 11230)]