90436920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 336199680

約数和(自身を除く): 245762760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 151, 155, 161, 168, 184, 186, 210, 217, 230, 248, 276, 280, 302, 310, 322, 345, 372, 420, 434, 453, 460, 465, 483, 552, 604, 620, 644, 651, 690, 713, 744, 755, 805, 840, 868, 906, 920, 930, 966, 1057, 1085, 1208, 1240, 1288, 1302, 1380, 1426, 1510, 1610, 1736, 1812, 1860, 1932, 2114, 2139, 2170, 2265, 2415, 2604, 2760, 2852, 3020, 3171, 3220, 3255, 3473, 3565, 3624, 3720, 3864, 4228, 4278, 4340, 4530, 4681, 4830, 4991, 5208, 5285, 5704, 6040, 6342, 6440, 6510, 6946, 7130, 8456, 8556, 8680, 9060, 9362, 9660, 9982, 10419, 10570, 10695, 12684, 13020, 13892, 14043, 14260, 14973, 15855, 17112, 17365, 18120, 18724, 19320, 19964, 20838, 21140, 21390, 23405, 24311, 24955, 25368, 26040, 27784, 28086, 28520, 29946, 31710, 32767, 34730, 37448, 39928, 41676, 42280, 42780, 46810, 48622, 49910, 52095, 56172, 59892, 63420, 65534, 69460, 70215, 72933, 74865, 83352, 85560, 93620, 97244, 98301, 99820, 104190, 107663, 112344, 119784, 121555, 126840, 131068, 138920, 140430, 145866, 149730, 163835, 187240, 194488, 196602, 199640, 208380, 215326, 243110, 262136, 280860, 291732, 299460, 322989, 327670, 364665, 393204, 416760, 430652, 486220, 491505, 538315, 561720, 583464, 598920, 645978, 655340, 729330, 753641, 786408, 861304, 972440, 983010, 1076630, 1291956, 1310680, 1458660, 1507282, 1614945, 1966020, 2153260, 2260923, 2583912, 2917320, 3014564, 3229890, 3768205, 3932040, 4306520, 4521846, 6029128, 6459780, 7536410, 9043692, 11304615, 12919560, 15072820, 18087384, 22609230, 30145640, 45218460, 90436920]

約数ペア:

[(1, 90436920), (2, 45218460), (3, 30145640), (4, 22609230), (5, 18087384), (6, 15072820), (7, 12919560), (8, 11304615), (10, 9043692), (12, 7536410), (14, 6459780), (15, 6029128), (20, 4521846), (21, 4306520), (23, 3932040), (24, 3768205), (28, 3229890), (30, 3014564), (31, 2917320), (35, 2583912), (40, 2260923), (42, 2153260), (46, 1966020), (56, 1614945), (60, 1507282), (62, 1458660), (69, 1310680), (70, 1291956), (84, 1076630), (92, 983010), (93, 972440), (105, 861304), (115, 786408), (120, 753641), (124, 729330), (138, 655340), (140, 645978), (151, 598920), (155, 583464), (161, 561720), (168, 538315), (184, 491505), (186, 486220), (210, 430652), (217, 416760), (230, 393204), (248, 364665), (276, 327670), (280, 322989), (302, 299460), (310, 291732), (322, 280860), (345, 262136), (372, 243110), (420, 215326), (434, 208380), (453, 199640), (460, 196602), (465, 194488), (483, 187240), (552, 163835), (604, 149730), (620, 145866), (644, 140430), (651, 138920), (690, 131068), (713, 126840), (744, 121555), (755, 119784), (805, 112344), (840, 107663), (868, 104190), (906, 99820), (920, 98301), (930, 97244), (966, 93620), (1057, 85560), (1085, 83352), (1208, 74865), (1240, 72933), (1288, 70215), (1302, 69460), (1380, 65534), (1426, 63420), (1510, 59892), (1610, 56172), (1736, 52095), (1812, 49910), (1860, 48622), (1932, 46810), (2114, 42780), (2139, 42280), (2170, 41676), (2265, 39928), (2415, 37448), (2604, 34730), (2760, 32767), (2852, 31710), (3020, 29946), (3171, 28520), (3220, 28086), (3255, 27784), (3473, 26040), (3565, 25368), (3624, 24955), (3720, 24311), (3864, 23405), (4228, 21390), (4278, 21140), (4340, 20838), (4530, 19964), (4681, 19320), (4830, 18724), (4991, 18120), (5208, 17365), (5285, 17112), (5704, 15855), (6040, 14973), (6342, 14260), (6440, 14043), (6510, 13892), (6946, 13020), (7130, 12684), (8456, 10695), (8556, 10570), (8680, 10419), (9060, 9982), (9362, 9660)]