87131700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 180

約数和(自身を含む): 292397952

約数和(自身を除く): 205266252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 270, 279, 300, 310, 324, 347, 372, 405, 450, 465, 540, 558, 620, 675, 694, 775, 810, 837, 900, 930, 1041, 1116, 1350, 1388, 1395, 1550, 1620, 1674, 1735, 1860, 2025, 2082, 2325, 2511, 2700, 2790, 3100, 3123, 3348, 3470, 4050, 4164, 4185, 4650, 5022, 5205, 5580, 6246, 6940, 6975, 8100, 8370, 8675, 9300, 9369, 10044, 10410, 10757, 12492, 12555, 13950, 15615, 16740, 17350, 18738, 20820, 20925, 21514, 25110, 26025, 27900, 28107, 31230, 32271, 34700, 37476, 41850, 43028, 46845, 50220, 52050, 53785, 56214, 62460, 62775, 64542, 78075, 83700, 93690, 96813, 104100, 107570, 112428, 125550, 129084, 140535, 156150, 161355, 187380, 193626, 215140, 234225, 251100, 268925, 281070, 290439, 312300, 322710, 387252, 468450, 484065, 537850, 562140, 580878, 645420, 702675, 806775, 871317, 936900, 968130, 1075700, 1161756, 1405350, 1452195, 1613550, 1742634, 1936260, 2420325, 2810700, 2904390, 3227100, 3485268, 4356585, 4840650, 5808780, 7260975, 8713170, 9681300, 14521950, 17426340, 21782925, 29043900, 43565850, 87131700]

約数ペア:

[(1, 87131700), (2, 43565850), (3, 29043900), (4, 21782925), (5, 17426340), (6, 14521950), (9, 9681300), (10, 8713170), (12, 7260975), (15, 5808780), (18, 4840650), (20, 4356585), (25, 3485268), (27, 3227100), (30, 2904390), (31, 2810700), (36, 2420325), (45, 1936260), (50, 1742634), (54, 1613550), (60, 1452195), (62, 1405350), (75, 1161756), (81, 1075700), (90, 968130), (93, 936900), (100, 871317), (108, 806775), (124, 702675), (135, 645420), (150, 580878), (155, 562140), (162, 537850), (180, 484065), (186, 468450), (225, 387252), (270, 322710), (279, 312300), (300, 290439), (310, 281070), (324, 268925), (347, 251100), (372, 234225), (405, 215140), (450, 193626), (465, 187380), (540, 161355), (558, 156150), (620, 140535), (675, 129084), (694, 125550), (775, 112428), (810, 107570), (837, 104100), (900, 96813), (930, 93690), (1041, 83700), (1116, 78075), (1350, 64542), (1388, 62775), (1395, 62460), (1550, 56214), (1620, 53785), (1674, 52050), (1735, 50220), (1860, 46845), (2025, 43028), (2082, 41850), (2325, 37476), (2511, 34700), (2700, 32271), (2790, 31230), (3100, 28107), (3123, 27900), (3348, 26025), (3470, 25110), (4050, 21514), (4164, 20925), (4185, 20820), (4650, 18738), (5022, 17350), (5205, 16740), (5580, 15615), (6246, 13950), (6940, 12555), (6975, 12492), (8100, 10757), (8370, 10410), (8675, 10044), (9300, 9369)]