89467140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{30431}}^1$

素因数の和:30457

約数の個数: 72

約数和(自身を含む): 291416832

約数和(自身を除く): 201949692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 30431, 60862, 91293, 121724, 152155, 182586, 213017, 304310, 365172, 426034, 456465, 608620, 639051, 852068, 912930, 1065085, 1278102, 1491119, 1825860, 2130170, 2556204, 2982238, 3195255, 4260340, 4473357, 5964476, 6390510, 7455595, 8946714, 12781020, 14911190, 17893428, 22366785, 29822380, 44733570, 89467140]

約数ペア:

[(1, 89467140), (2, 44733570), (3, 29822380), (4, 22366785), (5, 17893428), (6, 14911190), (7, 12781020), (10, 8946714), (12, 7455595), (14, 6390510), (15, 5964476), (20, 4473357), (21, 4260340), (28, 3195255), (30, 2982238), (35, 2556204), (42, 2130170), (49, 1825860), (60, 1491119), (70, 1278102), (84, 1065085), (98, 912930), (105, 852068), (140, 639051), (147, 608620), (196, 456465), (210, 426034), (245, 365172), (294, 304310), (420, 213017), (490, 182586), (588, 152155), (735, 121724), (980, 91293), (1470, 60862), (2940, 30431)]