20161809450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{35251}}^1$

素因数の和:35341

約数の個数: 144

約数和(自身を含む): 57280833792

約数和(自身を除く): 37119024342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 41, 45, 50, 62, 75, 82, 90, 93, 123, 150, 155, 186, 205, 225, 246, 279, 310, 369, 410, 450, 465, 558, 615, 738, 775, 930, 1025, 1230, 1271, 1395, 1550, 1845, 2050, 2325, 2542, 2790, 3075, 3690, 3813, 4650, 6150, 6355, 6975, 7626, 9225, 11439, 12710, 13950, 18450, 19065, 22878, 31775, 35251, 38130, 57195, 63550, 70502, 95325, 105753, 114390, 176255, 190650, 211506, 285975, 317259, 352510, 528765, 571950, 634518, 881275, 1057530, 1092781, 1445291, 1586295, 1762550, 2185562, 2643825, 2890582, 3172590, 3278343, 4335873, 5287650, 5463905, 6556686, 7226455, 7931475, 8671746, 9835029, 10927810, 13007619, 14452910, 15862950, 16391715, 19670058, 21679365, 26015238, 27319525, 32783430, 36132275, 43358730, 44804021, 49175145, 54639050, 65038095, 72264550, 81958575, 89608042, 98350290, 108396825, 130076190, 134412063, 163917150, 216793650, 224020105, 245875725, 268824126, 325190475, 403236189, 448040210, 491751450, 650380950, 672060315, 806472378, 1120100525, 1344120630, 2016180945, 2240201050, 3360301575, 4032361890, 6720603150, 10080904725, 20161809450]

約数ペア:

[(1, 20161809450), (2, 10080904725), (3, 6720603150), (5, 4032361890), (6, 3360301575), (9, 2240201050), (10, 2016180945), (15, 1344120630), (18, 1120100525), (25, 806472378), (30, 672060315), (31, 650380950), (41, 491751450), (45, 448040210), (50, 403236189), (62, 325190475), (75, 268824126), (82, 245875725), (90, 224020105), (93, 216793650), (123, 163917150), (150, 134412063), (155, 130076190), (186, 108396825), (205, 98350290), (225, 89608042), (246, 81958575), (279, 72264550), (310, 65038095), (369, 54639050), (410, 49175145), (450, 44804021), (465, 43358730), (558, 36132275), (615, 32783430), (738, 27319525), (775, 26015238), (930, 21679365), (1025, 19670058), (1230, 16391715), (1271, 15862950), (1395, 14452910), (1550, 13007619), (1845, 10927810), (2050, 9835029), (2325, 8671746), (2542, 7931475), (2790, 7226455), (3075, 6556686), (3690, 5463905), (3813, 5287650), (4650, 4335873), (6150, 3278343), (6355, 3172590), (6975, 2890582), (7626, 2643825), (9225, 2185562), (11439, 1762550), (12710, 1586295), (13950, 1445291), (18450, 1092781), (19065, 1057530), (22878, 881275), (31775, 634518), (35251, 571950), (38130, 528765), (57195, 352510), (63550, 317259), (70502, 285975), (95325, 211506), (105753, 190650), (114390, 176255)]