89944020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 168

約数和(自身を含む): 293798400

約数和(自身を除く): 203854380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 199, 243, 270, 279, 310, 324, 372, 398, 405, 465, 486, 540, 558, 597, 620, 729, 796, 810, 837, 930, 972, 995, 1116, 1194, 1215, 1395, 1458, 1620, 1674, 1791, 1860, 1990, 2388, 2430, 2511, 2790, 2916, 2985, 3348, 3582, 3645, 3980, 4185, 4860, 5022, 5373, 5580, 5970, 6169, 7164, 7290, 7533, 8370, 8955, 10044, 10746, 11940, 12338, 12555, 14580, 15066, 16119, 16740, 17910, 18507, 21492, 22599, 24676, 25110, 26865, 30132, 30845, 32238, 35820, 37014, 37665, 45198, 48357, 50220, 53730, 55521, 61690, 64476, 74028, 75330, 80595, 90396, 92535, 96714, 107460, 111042, 112995, 123380, 145071, 150660, 161190, 166563, 185070, 193428, 222084, 225990, 241785, 277605, 290142, 322380, 333126, 370140, 451980, 483570, 499689, 555210, 580284, 666252, 725355, 832815, 967140, 999378, 1110420, 1450710, 1499067, 1665630, 1998756, 2498445, 2901420, 2998134, 3331260, 4497201, 4996890, 5996268, 7495335, 8994402, 9993780, 14990670, 17988804, 22486005, 29981340, 44972010, 89944020]

約数ペア:

[(1, 89944020), (2, 44972010), (3, 29981340), (4, 22486005), (5, 17988804), (6, 14990670), (9, 9993780), (10, 8994402), (12, 7495335), (15, 5996268), (18, 4996890), (20, 4497201), (27, 3331260), (30, 2998134), (31, 2901420), (36, 2498445), (45, 1998756), (54, 1665630), (60, 1499067), (62, 1450710), (81, 1110420), (90, 999378), (93, 967140), (108, 832815), (124, 725355), (135, 666252), (155, 580284), (162, 555210), (180, 499689), (186, 483570), (199, 451980), (243, 370140), (270, 333126), (279, 322380), (310, 290142), (324, 277605), (372, 241785), (398, 225990), (405, 222084), (465, 193428), (486, 185070), (540, 166563), (558, 161190), (597, 150660), (620, 145071), (729, 123380), (796, 112995), (810, 111042), (837, 107460), (930, 96714), (972, 92535), (995, 90396), (1116, 80595), (1194, 75330), (1215, 74028), (1395, 64476), (1458, 61690), (1620, 55521), (1674, 53730), (1791, 50220), (1860, 48357), (1990, 45198), (2388, 37665), (2430, 37014), (2511, 35820), (2790, 32238), (2916, 30845), (2985, 30132), (3348, 26865), (3582, 25110), (3645, 24676), (3980, 22599), (4185, 21492), (4860, 18507), (5022, 17910), (5373, 16740), (5580, 16119), (5970, 15066), (6169, 14580), (7164, 12555), (7290, 12338), (7533, 11940), (8370, 10746), (8955, 10044)]