74177940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 143550060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 116, 145, 174, 178, 267, 290, 348, 356, 435, 445, 479, 534, 580, 870, 890, 958, 1068, 1335, 1437, 1740, 1780, 1916, 2395, 2581, 2670, 2874, 4790, 5162, 5340, 5748, 7185, 7743, 9580, 10324, 12905, 13891, 14370, 15486, 25810, 27782, 28740, 30972, 38715, 41673, 42631, 51620, 55564, 69455, 77430, 83346, 85262, 127893, 138910, 154860, 166692, 170524, 208365, 213155, 255786, 277820, 416730, 426310, 511572, 639465, 833460, 852620, 1236299, 1278930, 2472598, 2557860, 3708897, 4945196, 6181495, 7417794, 12362990, 14835588, 18544485, 24725980, 37088970, 74177940]

約数ペア:

[(1, 74177940), (2, 37088970), (3, 24725980), (4, 18544485), (5, 14835588), (6, 12362990), (10, 7417794), (12, 6181495), (15, 4945196), (20, 3708897), (29, 2557860), (30, 2472598), (58, 1278930), (60, 1236299), (87, 852620), (89, 833460), (116, 639465), (145, 511572), (174, 426310), (178, 416730), (267, 277820), (290, 255786), (348, 213155), (356, 208365), (435, 170524), (445, 166692), (479, 154860), (534, 138910), (580, 127893), (870, 85262), (890, 83346), (958, 77430), (1068, 69455), (1335, 55564), (1437, 51620), (1740, 42631), (1780, 41673), (1916, 38715), (2395, 30972), (2581, 28740), (2670, 27782), (2874, 25810), (4790, 15486), (5162, 14370), (5340, 13891), (5748, 12905), (7185, 10324), (7743, 9580)]