86678340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4391}}^1$

素因数の和:4457

約数の個数: 96

約数和(自身を含む): 283336704

約数和(自身を除く): 196658364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4391, 4935, 6580, 8782, 9870, 13173, 17564, 19740, 21955, 26346, 30737, 43910, 52692, 61474, 65865, 87820, 92211, 122948, 131730, 153685, 184422, 206377, 263460, 307370, 368844, 412754, 461055, 614740, 619131, 825508, 922110, 1031885, 1238262, 1444639, 1844220, 2063770, 2476524, 2889278, 3095655, 4127540, 4333917, 5778556, 6191310, 7223195, 8667834, 12382620, 14446390, 17335668, 21669585, 28892780, 43339170, 86678340]

約数ペア:

[(1, 86678340), (2, 43339170), (3, 28892780), (4, 21669585), (5, 17335668), (6, 14446390), (7, 12382620), (10, 8667834), (12, 7223195), (14, 6191310), (15, 5778556), (20, 4333917), (21, 4127540), (28, 3095655), (30, 2889278), (35, 2476524), (42, 2063770), (47, 1844220), (60, 1444639), (70, 1238262), (84, 1031885), (94, 922110), (105, 825508), (140, 619131), (141, 614740), (188, 461055), (210, 412754), (235, 368844), (282, 307370), (329, 263460), (420, 206377), (470, 184422), (564, 153685), (658, 131730), (705, 122948), (940, 92211), (987, 87820), (1316, 65865), (1410, 61474), (1645, 52692), (1974, 43910), (2820, 30737), (3290, 26346), (3948, 21955), (4391, 19740), (4935, 17564), (6580, 13173), (8782, 9870)]