87012660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 296239104

約数和(自身を除く): 209226444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 82, 84, 93, 105, 123, 124, 140, 155, 163, 164, 186, 205, 210, 217, 246, 287, 310, 326, 372, 410, 420, 434, 465, 489, 492, 574, 615, 620, 651, 652, 815, 820, 861, 868, 930, 978, 1085, 1141, 1148, 1230, 1271, 1302, 1435, 1630, 1722, 1860, 1956, 2170, 2282, 2445, 2460, 2542, 2604, 2870, 3255, 3260, 3423, 3444, 3813, 4305, 4340, 4564, 4890, 5053, 5084, 5705, 5740, 6355, 6510, 6683, 6846, 7626, 8610, 8897, 9780, 10106, 11410, 12710, 13020, 13366, 13692, 15159, 15252, 17115, 17220, 17794, 19065, 20049, 20212, 22820, 25265, 25420, 26691, 26732, 30318, 33415, 34230, 35371, 35588, 38130, 40098, 44485, 46781, 50530, 53382, 60636, 66830, 68460, 70742, 75795, 76260, 80196, 88970, 93562, 100245, 101060, 106113, 106764, 133455, 133660, 140343, 141484, 151590, 176855, 177940, 187124, 200490, 207173, 212226, 233905, 266910, 280686, 303180, 353710, 400980, 414346, 424452, 467810, 530565, 533820, 561372, 621519, 701715, 707420, 828692, 935620, 1035865, 1061130, 1243038, 1403430, 1450211, 2071730, 2122260, 2486076, 2806860, 2900422, 3107595, 4143460, 4350633, 5800844, 6215190, 7251055, 8701266, 12430380, 14502110, 17402532, 21753165, 29004220, 43506330, 87012660]

約数ペア:

[(1, 87012660), (2, 43506330), (3, 29004220), (4, 21753165), (5, 17402532), (6, 14502110), (7, 12430380), (10, 8701266), (12, 7251055), (14, 6215190), (15, 5800844), (20, 4350633), (21, 4143460), (28, 3107595), (30, 2900422), (31, 2806860), (35, 2486076), (41, 2122260), (42, 2071730), (60, 1450211), (62, 1403430), (70, 1243038), (82, 1061130), (84, 1035865), (93, 935620), (105, 828692), (123, 707420), (124, 701715), (140, 621519), (155, 561372), (163, 533820), (164, 530565), (186, 467810), (205, 424452), (210, 414346), (217, 400980), (246, 353710), (287, 303180), (310, 280686), (326, 266910), (372, 233905), (410, 212226), (420, 207173), (434, 200490), (465, 187124), (489, 177940), (492, 176855), (574, 151590), (615, 141484), (620, 140343), (651, 133660), (652, 133455), (815, 106764), (820, 106113), (861, 101060), (868, 100245), (930, 93562), (978, 88970), (1085, 80196), (1141, 76260), (1148, 75795), (1230, 70742), (1271, 68460), (1302, 66830), (1435, 60636), (1630, 53382), (1722, 50530), (1860, 46781), (1956, 44485), (2170, 40098), (2282, 38130), (2445, 35588), (2460, 35371), (2542, 34230), (2604, 33415), (2870, 30318), (3255, 26732), (3260, 26691), (3423, 25420), (3444, 25265), (3813, 22820), (4305, 20212), (4340, 20049), (4564, 19065), (4890, 17794), (5053, 17220), (5084, 17115), (5705, 15252), (5740, 15159), (6355, 13692), (6510, 13366), (6683, 13020), (6846, 12710), (7626, 11410), (8610, 10106), (8897, 9780)]