71568780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 138417780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 47, 60, 82, 94, 123, 141, 164, 188, 205, 235, 246, 282, 410, 470, 492, 564, 615, 619, 705, 820, 940, 1230, 1238, 1410, 1857, 1927, 2460, 2476, 2820, 3095, 3714, 3854, 5781, 6190, 7428, 7708, 9285, 9635, 11562, 12380, 18570, 19270, 23124, 25379, 28905, 29093, 37140, 38540, 50758, 57810, 58186, 76137, 87279, 101516, 115620, 116372, 126895, 145465, 152274, 174558, 253790, 290930, 304548, 349116, 380685, 436395, 507580, 581860, 761370, 872790, 1192813, 1522740, 1745580, 2385626, 3578439, 4771252, 5964065, 7156878, 11928130, 14313756, 17892195, 23856260, 35784390, 71568780]

約数ペア:

[(1, 71568780), (2, 35784390), (3, 23856260), (4, 17892195), (5, 14313756), (6, 11928130), (10, 7156878), (12, 5964065), (15, 4771252), (20, 3578439), (30, 2385626), (41, 1745580), (47, 1522740), (60, 1192813), (82, 872790), (94, 761370), (123, 581860), (141, 507580), (164, 436395), (188, 380685), (205, 349116), (235, 304548), (246, 290930), (282, 253790), (410, 174558), (470, 152274), (492, 145465), (564, 126895), (615, 116372), (619, 115620), (705, 101516), (820, 87279), (940, 76137), (1230, 58186), (1238, 57810), (1410, 50758), (1857, 38540), (1927, 37140), (2460, 29093), (2476, 28905), (2820, 25379), (3095, 23124), (3714, 19270), (3854, 18570), (5781, 12380), (6190, 11562), (7428, 9635), (7708, 9285)]