87181380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 192

約数和(自身を含む): 318931200

約数和(自身を除く): 231749820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 990, 1129, 1170, 1188, 1287, 1404, 1430, 1485, 1716, 1755, 1980, 2145, 2258, 2340, 2574, 2860, 2970, 3387, 3510, 3861, 4290, 4516, 5148, 5645, 5940, 6435, 6774, 7020, 7722, 8580, 10161, 11290, 12419, 12870, 13548, 14677, 15444, 16935, 19305, 20322, 22580, 24838, 25740, 29354, 30483, 33870, 37257, 38610, 40644, 44031, 49676, 50805, 58708, 60966, 62095, 67740, 73385, 74514, 77220, 88062, 101610, 111771, 121932, 124190, 132093, 146770, 149028, 152415, 161447, 176124, 186285, 203220, 220155, 223542, 248380, 264186, 293540, 304830, 322894, 335313, 372570, 396279, 440310, 447084, 484341, 528372, 558855, 609660, 645788, 660465, 670626, 745140, 792558, 807235, 880620, 968682, 1117710, 1320930, 1341252, 1453023, 1585116, 1614470, 1676565, 1937364, 1981395, 2235420, 2421705, 2641860, 2906046, 3228940, 3353130, 3962790, 4359069, 4843410, 5812092, 6706260, 7265115, 7925580, 8718138, 9686820, 14530230, 17436276, 21795345, 29060460, 43590690, 87181380]

約数ペア:

[(1, 87181380), (2, 43590690), (3, 29060460), (4, 21795345), (5, 17436276), (6, 14530230), (9, 9686820), (10, 8718138), (11, 7925580), (12, 7265115), (13, 6706260), (15, 5812092), (18, 4843410), (20, 4359069), (22, 3962790), (26, 3353130), (27, 3228940), (30, 2906046), (33, 2641860), (36, 2421705), (39, 2235420), (44, 1981395), (45, 1937364), (52, 1676565), (54, 1614470), (55, 1585116), (60, 1453023), (65, 1341252), (66, 1320930), (78, 1117710), (90, 968682), (99, 880620), (108, 807235), (110, 792558), (117, 745140), (130, 670626), (132, 660465), (135, 645788), (143, 609660), (156, 558855), (165, 528372), (180, 484341), (195, 447084), (198, 440310), (220, 396279), (234, 372570), (260, 335313), (270, 322894), (286, 304830), (297, 293540), (330, 264186), (351, 248380), (390, 223542), (396, 220155), (429, 203220), (468, 186285), (495, 176124), (540, 161447), (572, 152415), (585, 149028), (594, 146770), (660, 132093), (702, 124190), (715, 121932), (780, 111771), (858, 101610), (990, 88062), (1129, 77220), (1170, 74514), (1188, 73385), (1287, 67740), (1404, 62095), (1430, 60966), (1485, 58708), (1716, 50805), (1755, 49676), (1980, 44031), (2145, 40644), (2258, 38610), (2340, 37257), (2574, 33870), (2860, 30483), (2970, 29354), (3387, 25740), (3510, 24838), (3861, 22580), (4290, 20322), (4516, 19305), (5148, 16935), (5645, 15444), (5940, 14677), (6435, 13548), (6774, 12870), (7020, 12419), (7722, 11290), (8580, 10161)]