89906740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 238694400

約数和(自身を除く): 148787660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 140, 154, 158, 220, 308, 316, 385, 395, 553, 739, 770, 790, 869, 1106, 1478, 1540, 1580, 1738, 2212, 2765, 2956, 3476, 3695, 4345, 5173, 5530, 6083, 7390, 8129, 8690, 10346, 11060, 12166, 14780, 16258, 17380, 20692, 24332, 25865, 30415, 32516, 40645, 51730, 56903, 58381, 60830, 81290, 103460, 113806, 116762, 121660, 162580, 227612, 233524, 284515, 291905, 408667, 569030, 583810, 642191, 817334, 1138060, 1167620, 1284382, 1634668, 2043335, 2568764, 3210955, 4086670, 4495337, 6421910, 8173340, 8990674, 12843820, 17981348, 22476685, 44953370, 89906740]

約数ペア:

[(1, 89906740), (2, 44953370), (4, 22476685), (5, 17981348), (7, 12843820), (10, 8990674), (11, 8173340), (14, 6421910), (20, 4495337), (22, 4086670), (28, 3210955), (35, 2568764), (44, 2043335), (55, 1634668), (70, 1284382), (77, 1167620), (79, 1138060), (110, 817334), (140, 642191), (154, 583810), (158, 569030), (220, 408667), (308, 291905), (316, 284515), (385, 233524), (395, 227612), (553, 162580), (739, 121660), (770, 116762), (790, 113806), (869, 103460), (1106, 81290), (1478, 60830), (1540, 58381), (1580, 56903), (1738, 51730), (2212, 40645), (2765, 32516), (2956, 30415), (3476, 25865), (3695, 24332), (4345, 20692), (5173, 17380), (5530, 16258), (6083, 14780), (7390, 12166), (8129, 11060), (8690, 10346)]