40710180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 135366336

約数和(自身を除く): 94656156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 227, 244, 245, 294, 305, 366, 420, 427, 454, 490, 588, 610, 681, 732, 735, 854, 908, 915, 980, 1135, 1220, 1281, 1362, 1470, 1589, 1708, 1830, 2135, 2270, 2562, 2724, 2940, 2989, 3178, 3405, 3660, 4270, 4540, 4767, 5124, 5978, 6356, 6405, 6810, 7945, 8540, 8967, 9534, 11123, 11956, 12810, 13620, 13847, 14945, 15890, 17934, 19068, 22246, 23835, 25620, 27694, 29890, 31780, 33369, 35868, 41541, 44492, 44835, 47670, 55388, 55615, 59780, 66738, 69235, 83082, 89670, 95340, 96929, 111230, 133476, 138470, 166164, 166845, 179340, 193858, 207705, 222460, 276940, 290787, 333690, 387716, 415410, 484645, 581574, 667380, 678503, 830820, 969290, 1163148, 1357006, 1453935, 1938580, 2035509, 2714012, 2907870, 3392515, 4071018, 5815740, 6785030, 8142036, 10177545, 13570060, 20355090, 40710180]

約数ペア:

[(1, 40710180), (2, 20355090), (3, 13570060), (4, 10177545), (5, 8142036), (6, 6785030), (7, 5815740), (10, 4071018), (12, 3392515), (14, 2907870), (15, 2714012), (20, 2035509), (21, 1938580), (28, 1453935), (30, 1357006), (35, 1163148), (42, 969290), (49, 830820), (60, 678503), (61, 667380), (70, 581574), (84, 484645), (98, 415410), (105, 387716), (122, 333690), (140, 290787), (147, 276940), (183, 222460), (196, 207705), (210, 193858), (227, 179340), (244, 166845), (245, 166164), (294, 138470), (305, 133476), (366, 111230), (420, 96929), (427, 95340), (454, 89670), (490, 83082), (588, 69235), (610, 66738), (681, 59780), (732, 55615), (735, 55388), (854, 47670), (908, 44835), (915, 44492), (980, 41541), (1135, 35868), (1220, 33369), (1281, 31780), (1362, 29890), (1470, 27694), (1589, 25620), (1708, 23835), (1830, 22246), (2135, 19068), (2270, 17934), (2562, 15890), (2724, 14945), (2940, 13847), (2989, 13620), (3178, 12810), (3405, 11956), (3660, 11123), (4270, 9534), (4540, 8967), (4767, 8540), (5124, 7945), (5978, 6810), (6356, 6405)]