90268920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 339318720

約数和(自身を除く): 249049800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 113, 120, 126, 140, 168, 180, 210, 226, 252, 280, 315, 317, 339, 360, 420, 452, 504, 565, 630, 634, 678, 791, 840, 904, 951, 1017, 1130, 1260, 1268, 1356, 1582, 1585, 1695, 1902, 2034, 2219, 2260, 2373, 2520, 2536, 2712, 2853, 3164, 3170, 3390, 3804, 3955, 4068, 4438, 4520, 4746, 4755, 5085, 5706, 6328, 6340, 6657, 6780, 7119, 7608, 7910, 8136, 8876, 9492, 9510, 10170, 11095, 11412, 11865, 12680, 13314, 13560, 14238, 14265, 15820, 17752, 18984, 19020, 19971, 20340, 22190, 22824, 23730, 26628, 28476, 28530, 31640, 33285, 35595, 35821, 38040, 39942, 40680, 44380, 47460, 53256, 56952, 57060, 66570, 71190, 71642, 79884, 88760, 94920, 99855, 107463, 114120, 133140, 142380, 143284, 159768, 179105, 199710, 214926, 250747, 266280, 284760, 286568, 322389, 358210, 399420, 429852, 501494, 537315, 644778, 716420, 752241, 798840, 859704, 1002988, 1074630, 1253735, 1289556, 1432840, 1504482, 1611945, 2005976, 2149260, 2256723, 2507470, 2579112, 3008964, 3223890, 3761205, 4298520, 4513446, 5014940, 6017928, 6447780, 7522410, 9026892, 10029880, 11283615, 12895560, 15044820, 18053784, 22567230, 30089640, 45134460, 90268920]

約数ペア:

[(1, 90268920), (2, 45134460), (3, 30089640), (4, 22567230), (5, 18053784), (6, 15044820), (7, 12895560), (8, 11283615), (9, 10029880), (10, 9026892), (12, 7522410), (14, 6447780), (15, 6017928), (18, 5014940), (20, 4513446), (21, 4298520), (24, 3761205), (28, 3223890), (30, 3008964), (35, 2579112), (36, 2507470), (40, 2256723), (42, 2149260), (45, 2005976), (56, 1611945), (60, 1504482), (63, 1432840), (70, 1289556), (72, 1253735), (84, 1074630), (90, 1002988), (105, 859704), (113, 798840), (120, 752241), (126, 716420), (140, 644778), (168, 537315), (180, 501494), (210, 429852), (226, 399420), (252, 358210), (280, 322389), (315, 286568), (317, 284760), (339, 266280), (360, 250747), (420, 214926), (452, 199710), (504, 179105), (565, 159768), (630, 143284), (634, 142380), (678, 133140), (791, 114120), (840, 107463), (904, 99855), (951, 94920), (1017, 88760), (1130, 79884), (1260, 71642), (1268, 71190), (1356, 66570), (1582, 57060), (1585, 56952), (1695, 53256), (1902, 47460), (2034, 44380), (2219, 40680), (2260, 39942), (2373, 38040), (2520, 35821), (2536, 35595), (2712, 33285), (2853, 31640), (3164, 28530), (3170, 28476), (3390, 26628), (3804, 23730), (3955, 22824), (4068, 22190), (4438, 20340), (4520, 19971), (4746, 19020), (4755, 18984), (5085, 17752), (5706, 15820), (6328, 14265), (6340, 14238), (6657, 13560), (6780, 13314), (7119, 12680), (7608, 11865), (7910, 11412), (8136, 11095), (8876, 10170), (9492, 9510)]