90471420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 316094688

約数和(自身を除く): 225623268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 41, 45, 46, 52, 60, 65, 69, 78, 82, 90, 92, 115, 117, 123, 130, 138, 156, 164, 180, 195, 205, 207, 230, 234, 246, 260, 276, 299, 345, 369, 390, 410, 414, 460, 468, 492, 533, 585, 598, 615, 690, 738, 780, 820, 828, 897, 943, 1035, 1066, 1170, 1196, 1230, 1380, 1476, 1495, 1599, 1681, 1794, 1845, 1886, 2070, 2132, 2340, 2460, 2665, 2691, 2829, 2990, 3198, 3362, 3588, 3690, 3772, 4140, 4485, 4715, 4797, 5043, 5330, 5382, 5658, 5980, 6396, 6724, 7380, 7995, 8405, 8487, 8970, 9430, 9594, 10086, 10660, 10764, 11316, 12259, 13455, 14145, 15129, 15990, 16810, 16974, 17940, 18860, 19188, 20172, 21853, 23985, 24518, 25215, 26910, 28290, 30258, 31980, 33620, 33948, 36777, 38663, 42435, 43706, 47970, 49036, 50430, 53820, 56580, 60516, 61295, 65559, 73554, 75645, 77326, 84870, 87412, 95940, 100860, 109265, 110331, 115989, 122590, 131118, 147108, 151290, 154652, 169740, 183885, 193315, 196677, 218530, 220662, 231978, 245180, 262236, 302580, 327795, 347967, 367770, 386630, 393354, 437060, 441324, 463956, 502619, 551655, 579945, 655590, 695934, 735540, 773260, 786708, 983385, 1005238, 1103310, 1159890, 1311180, 1391868, 1507857, 1739835, 1966770, 2010476, 2206620, 2319780, 2513095, 3015714, 3479670, 3933540, 4523571, 5026190, 6031428, 6959340, 7539285, 9047142, 10052380, 15078570, 18094284, 22617855, 30157140, 45235710, 90471420]

約数ペア:

[(1, 90471420), (2, 45235710), (3, 30157140), (4, 22617855), (5, 18094284), (6, 15078570), (9, 10052380), (10, 9047142), (12, 7539285), (13, 6959340), (15, 6031428), (18, 5026190), (20, 4523571), (23, 3933540), (26, 3479670), (30, 3015714), (36, 2513095), (39, 2319780), (41, 2206620), (45, 2010476), (46, 1966770), (52, 1739835), (60, 1507857), (65, 1391868), (69, 1311180), (78, 1159890), (82, 1103310), (90, 1005238), (92, 983385), (115, 786708), (117, 773260), (123, 735540), (130, 695934), (138, 655590), (156, 579945), (164, 551655), (180, 502619), (195, 463956), (205, 441324), (207, 437060), (230, 393354), (234, 386630), (246, 367770), (260, 347967), (276, 327795), (299, 302580), (345, 262236), (369, 245180), (390, 231978), (410, 220662), (414, 218530), (460, 196677), (468, 193315), (492, 183885), (533, 169740), (585, 154652), (598, 151290), (615, 147108), (690, 131118), (738, 122590), (780, 115989), (820, 110331), (828, 109265), (897, 100860), (943, 95940), (1035, 87412), (1066, 84870), (1170, 77326), (1196, 75645), (1230, 73554), (1380, 65559), (1476, 61295), (1495, 60516), (1599, 56580), (1681, 53820), (1794, 50430), (1845, 49036), (1886, 47970), (2070, 43706), (2132, 42435), (2340, 38663), (2460, 36777), (2665, 33948), (2691, 33620), (2829, 31980), (2990, 30258), (3198, 28290), (3362, 26910), (3588, 25215), (3690, 24518), (3772, 23985), (4140, 21853), (4485, 20172), (4715, 19188), (4797, 18860), (5043, 17940), (5330, 16974), (5382, 16810), (5658, 15990), (5980, 15129), (6396, 14145), (6724, 13455), (7380, 12259), (7995, 11316), (8405, 10764), (8487, 10660), (8970, 10086), (9430, 9594)]