86689980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 297198720

約数和(自身を除く): 210508740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 117, 130, 135, 156, 159, 180, 195, 212, 233, 234, 260, 265, 270, 318, 351, 390, 466, 468, 477, 530, 540, 585, 636, 689, 699, 702, 780, 795, 932, 954, 1060, 1165, 1170, 1378, 1398, 1404, 1431, 1590, 1755, 1908, 2067, 2097, 2330, 2340, 2385, 2756, 2796, 2862, 3029, 3180, 3445, 3495, 3510, 4134, 4194, 4660, 4770, 5724, 6058, 6201, 6291, 6890, 6990, 7020, 7155, 8268, 8388, 9087, 9540, 10335, 10485, 12116, 12349, 12402, 12582, 13780, 13980, 14310, 15145, 18174, 18603, 20670, 20970, 24698, 24804, 25164, 27261, 28620, 30290, 31005, 31455, 36348, 37047, 37206, 41340, 41940, 45435, 49396, 54522, 60580, 61745, 62010, 62910, 74094, 74412, 81783, 90870, 93015, 109044, 111141, 123490, 124020, 125820, 136305, 148188, 160537, 163566, 181740, 185235, 186030, 222282, 246980, 272610, 321074, 327132, 333423, 370470, 372060, 408915, 444564, 481611, 545220, 555705, 642148, 666846, 740940, 802685, 817830, 963222, 1111410, 1333692, 1444833, 1605370, 1635660, 1667115, 1926444, 2222820, 2408055, 2889666, 3210740, 3334230, 4334499, 4816110, 5779332, 6668460, 7224165, 8668998, 9632220, 14448330, 17337996, 21672495, 28896660, 43344990, 86689980]

約数ペア:

[(1, 86689980), (2, 43344990), (3, 28896660), (4, 21672495), (5, 17337996), (6, 14448330), (9, 9632220), (10, 8668998), (12, 7224165), (13, 6668460), (15, 5779332), (18, 4816110), (20, 4334499), (26, 3334230), (27, 3210740), (30, 2889666), (36, 2408055), (39, 2222820), (45, 1926444), (52, 1667115), (53, 1635660), (54, 1605370), (60, 1444833), (65, 1333692), (78, 1111410), (90, 963222), (106, 817830), (108, 802685), (117, 740940), (130, 666846), (135, 642148), (156, 555705), (159, 545220), (180, 481611), (195, 444564), (212, 408915), (233, 372060), (234, 370470), (260, 333423), (265, 327132), (270, 321074), (318, 272610), (351, 246980), (390, 222282), (466, 186030), (468, 185235), (477, 181740), (530, 163566), (540, 160537), (585, 148188), (636, 136305), (689, 125820), (699, 124020), (702, 123490), (780, 111141), (795, 109044), (932, 93015), (954, 90870), (1060, 81783), (1165, 74412), (1170, 74094), (1378, 62910), (1398, 62010), (1404, 61745), (1431, 60580), (1590, 54522), (1755, 49396), (1908, 45435), (2067, 41940), (2097, 41340), (2330, 37206), (2340, 37047), (2385, 36348), (2756, 31455), (2796, 31005), (2862, 30290), (3029, 28620), (3180, 27261), (3445, 25164), (3495, 24804), (3510, 24698), (4134, 20970), (4194, 20670), (4660, 18603), (4770, 18174), (5724, 15145), (6058, 14310), (6201, 13980), (6291, 13780), (6890, 12582), (6990, 12402), (7020, 12349), (7155, 12116), (8268, 10485), (8388, 10335), (9087, 9540)]