87474870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1547

約数の個数: 128

約数和(自身を含む): 275374080

約数和(自身を除く): 187899210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1493, 1674, 1890, 1953, 2170, 2790, 2986, 3255, 3906, 4185, 4479, 5859, 6510, 7465, 8370, 8958, 9765, 10451, 11718, 13437, 14930, 19530, 20902, 22395, 26874, 29295, 31353, 40311, 44790, 46283, 52255, 58590, 62706, 67185, 80622, 92566, 94059, 104510, 134370, 138849, 156765, 188118, 201555, 231415, 277698, 282177, 313530, 323981, 403110, 416547, 462830, 470295, 564354, 647962, 694245, 833094, 940590, 971943, 1249641, 1388490, 1410885, 1619905, 1943886, 2082735, 2499282, 2821770, 2915829, 3239810, 4165470, 4859715, 5831658, 6248205, 8747487, 9719430, 12496410, 14579145, 17494974, 29158290, 43737435, 87474870]

約数ペア:

[(1, 87474870), (2, 43737435), (3, 29158290), (5, 17494974), (6, 14579145), (7, 12496410), (9, 9719430), (10, 8747487), (14, 6248205), (15, 5831658), (18, 4859715), (21, 4165470), (27, 3239810), (30, 2915829), (31, 2821770), (35, 2499282), (42, 2082735), (45, 1943886), (54, 1619905), (62, 1410885), (63, 1388490), (70, 1249641), (90, 971943), (93, 940590), (105, 833094), (126, 694245), (135, 647962), (155, 564354), (186, 470295), (189, 462830), (210, 416547), (217, 403110), (270, 323981), (279, 313530), (310, 282177), (315, 277698), (378, 231415), (434, 201555), (465, 188118), (558, 156765), (630, 138849), (651, 134370), (837, 104510), (930, 94059), (945, 92566), (1085, 80622), (1302, 67185), (1395, 62706), (1493, 58590), (1674, 52255), (1890, 46283), (1953, 44790), (2170, 40311), (2790, 31353), (2986, 29295), (3255, 26874), (3906, 22395), (4185, 20902), (4479, 19530), (5859, 14930), (6510, 13437), (7465, 11718), (8370, 10451), (8958, 9765)]