71070580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 177424128

約数和(自身を除く): 106353548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1543, 1645, 2303, 3086, 3290, 4606, 6172, 6580, 7715, 9212, 10801, 11515, 15430, 21602, 23030, 30860, 43204, 46060, 54005, 72521, 75607, 108010, 145042, 151214, 216020, 290084, 302428, 362605, 378035, 507647, 725210, 756070, 1015294, 1450420, 1512140, 2030588, 2538235, 3553529, 5076470, 7107058, 10152940, 14214116, 17767645, 35535290, 71070580]

約数ペア:

[(1, 71070580), (2, 35535290), (4, 17767645), (5, 14214116), (7, 10152940), (10, 7107058), (14, 5076470), (20, 3553529), (28, 2538235), (35, 2030588), (47, 1512140), (49, 1450420), (70, 1015294), (94, 756070), (98, 725210), (140, 507647), (188, 378035), (196, 362605), (235, 302428), (245, 290084), (329, 216020), (470, 151214), (490, 145042), (658, 108010), (940, 75607), (980, 72521), (1316, 54005), (1543, 46060), (1645, 43204), (2303, 30860), (3086, 23030), (3290, 21602), (4606, 15430), (6172, 11515), (6580, 10801), (7715, 9212)]