90504540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 339558912

約数和(自身を除く): 249054372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 345, 347, 378, 405, 414, 420, 460, 483, 540, 567, 621, 630, 644, 690, 694, 756, 805, 810, 828, 945, 966, 1035, 1041, 1134, 1242, 1260, 1380, 1388, 1449, 1610, 1620, 1735, 1863, 1890, 1932, 2070, 2082, 2268, 2415, 2429, 2484, 2835, 2898, 3105, 3123, 3220, 3470, 3726, 3780, 4140, 4164, 4347, 4830, 4858, 5205, 5670, 5796, 6210, 6246, 6940, 7245, 7287, 7452, 7981, 8694, 9315, 9369, 9660, 9716, 10410, 11340, 12145, 12420, 12492, 13041, 14490, 14574, 15615, 15962, 17388, 18630, 18738, 20820, 21735, 21861, 23943, 24290, 26082, 28107, 28980, 29148, 31230, 31924, 36435, 37260, 37476, 39905, 43470, 43722, 46845, 47886, 48580, 52164, 55867, 56214, 62460, 65205, 65583, 71829, 72870, 79810, 86940, 87444, 93690, 95772, 109305, 111734, 112428, 119715, 130410, 131166, 140535, 143658, 145740, 159620, 167601, 187380, 196749, 215487, 218610, 223468, 239430, 260820, 262332, 279335, 281070, 287316, 327915, 335202, 359145, 393498, 430974, 437220, 478860, 502803, 558670, 562140, 646461, 655830, 670404, 718290, 786996, 838005, 861948, 983745, 1005606, 1077435, 1117340, 1292922, 1311660, 1436580, 1508409, 1676010, 1967490, 2011212, 2154870, 2514015, 2585844, 3016818, 3232305, 3352020, 3934980, 4309740, 4525227, 5028030, 6033636, 6464610, 7542045, 9050454, 10056060, 12929220, 15084090, 18100908, 22626135, 30168180, 45252270, 90504540]

約数ペア:

[(1, 90504540), (2, 45252270), (3, 30168180), (4, 22626135), (5, 18100908), (6, 15084090), (7, 12929220), (9, 10056060), (10, 9050454), (12, 7542045), (14, 6464610), (15, 6033636), (18, 5028030), (20, 4525227), (21, 4309740), (23, 3934980), (27, 3352020), (28, 3232305), (30, 3016818), (35, 2585844), (36, 2514015), (42, 2154870), (45, 2011212), (46, 1967490), (54, 1676010), (60, 1508409), (63, 1436580), (69, 1311660), (70, 1292922), (81, 1117340), (84, 1077435), (90, 1005606), (92, 983745), (105, 861948), (108, 838005), (115, 786996), (126, 718290), (135, 670404), (138, 655830), (140, 646461), (161, 562140), (162, 558670), (180, 502803), (189, 478860), (207, 437220), (210, 430974), (230, 393498), (252, 359145), (270, 335202), (276, 327915), (315, 287316), (322, 281070), (324, 279335), (345, 262332), (347, 260820), (378, 239430), (405, 223468), (414, 218610), (420, 215487), (460, 196749), (483, 187380), (540, 167601), (567, 159620), (621, 145740), (630, 143658), (644, 140535), (690, 131166), (694, 130410), (756, 119715), (805, 112428), (810, 111734), (828, 109305), (945, 95772), (966, 93690), (1035, 87444), (1041, 86940), (1134, 79810), (1242, 72870), (1260, 71829), (1380, 65583), (1388, 65205), (1449, 62460), (1610, 56214), (1620, 55867), (1735, 52164), (1863, 48580), (1890, 47886), (1932, 46845), (2070, 43722), (2082, 43470), (2268, 39905), (2415, 37476), (2429, 37260), (2484, 36435), (2835, 31924), (2898, 31230), (3105, 29148), (3123, 28980), (3220, 28107), (3470, 26082), (3726, 24290), (3780, 23943), (4140, 21861), (4164, 21735), (4347, 20820), (4830, 18738), (4858, 18630), (5205, 17388), (5670, 15962), (5796, 15615), (6210, 14574), (6246, 14490), (6940, 13041), (7245, 12492), (7287, 12420), (7452, 12145), (7981, 11340), (8694, 10410), (9315, 9716), (9369, 9660)]