86745540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{857}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 279062784

約数和(自身を除く): 192317244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 241, 420, 482, 723, 857, 964, 1205, 1446, 1687, 1714, 2410, 2571, 2892, 3374, 3428, 3615, 4285, 4820, 5061, 5142, 5999, 6748, 7230, 8435, 8570, 10122, 10284, 11998, 12855, 14460, 16870, 17140, 17997, 20244, 23996, 25305, 25710, 29995, 33740, 35994, 50610, 51420, 59990, 71988, 89985, 101220, 119980, 179970, 206537, 359940, 413074, 619611, 826148, 1032685, 1239222, 1445759, 2065370, 2478444, 2891518, 3098055, 4130740, 4337277, 5783036, 6196110, 7228795, 8674554, 12392220, 14457590, 17349108, 21686385, 28915180, 43372770, 86745540]

約数ペア:

[(1, 86745540), (2, 43372770), (3, 28915180), (4, 21686385), (5, 17349108), (6, 14457590), (7, 12392220), (10, 8674554), (12, 7228795), (14, 6196110), (15, 5783036), (20, 4337277), (21, 4130740), (28, 3098055), (30, 2891518), (35, 2478444), (42, 2065370), (60, 1445759), (70, 1239222), (84, 1032685), (105, 826148), (140, 619611), (210, 413074), (241, 359940), (420, 206537), (482, 179970), (723, 119980), (857, 101220), (964, 89985), (1205, 71988), (1446, 59990), (1687, 51420), (1714, 50610), (2410, 35994), (2571, 33740), (2892, 29995), (3374, 25710), (3428, 25305), (3615, 23996), (4285, 20244), (4820, 17997), (5061, 17140), (5142, 16870), (5999, 14460), (6748, 12855), (7230, 11998), (8435, 10284), (8570, 10122)]