74043480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 255790080

約数和(自身を除く): 181746600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 487, 543, 724, 840, 905, 974, 1086, 1267, 1448, 1461, 1810, 1948, 2172, 2435, 2534, 2715, 2922, 3409, 3620, 3801, 3896, 4344, 4870, 5068, 5430, 5844, 6335, 6818, 7240, 7305, 7602, 9740, 10136, 10227, 10860, 11688, 12670, 13636, 14610, 15204, 17045, 19005, 19480, 20454, 21720, 25340, 27272, 29220, 30408, 34090, 38010, 40908, 50680, 51135, 58440, 68180, 76020, 81816, 88147, 102270, 136360, 152040, 176294, 204540, 264441, 352588, 409080, 440735, 528882, 617029, 705176, 881470, 1057764, 1234058, 1322205, 1762940, 1851087, 2115528, 2468116, 2644410, 3085145, 3525880, 3702174, 4936232, 5288820, 6170290, 7404348, 9255435, 10577640, 12340580, 14808696, 18510870, 24681160, 37021740, 74043480]

約数ペア:

[(1, 74043480), (2, 37021740), (3, 24681160), (4, 18510870), (5, 14808696), (6, 12340580), (7, 10577640), (8, 9255435), (10, 7404348), (12, 6170290), (14, 5288820), (15, 4936232), (20, 3702174), (21, 3525880), (24, 3085145), (28, 2644410), (30, 2468116), (35, 2115528), (40, 1851087), (42, 1762940), (56, 1322205), (60, 1234058), (70, 1057764), (84, 881470), (105, 705176), (120, 617029), (140, 528882), (168, 440735), (181, 409080), (210, 352588), (280, 264441), (362, 204540), (420, 176294), (487, 152040), (543, 136360), (724, 102270), (840, 88147), (905, 81816), (974, 76020), (1086, 68180), (1267, 58440), (1448, 51135), (1461, 50680), (1810, 40908), (1948, 38010), (2172, 34090), (2435, 30408), (2534, 29220), (2715, 27272), (2922, 25340), (3409, 21720), (3620, 20454), (3801, 19480), (3896, 19005), (4344, 17045), (4870, 15204), (5068, 14610), (5430, 13636), (5844, 12670), (6335, 11688), (6818, 10860), (7240, 10227), (7305, 10136), (7602, 9740)]