164229940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 412876800

約数和(自身を除く): 248646860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 79, 124, 140, 155, 158, 217, 310, 316, 395, 434, 479, 553, 620, 790, 868, 958, 1085, 1106, 1580, 1916, 2170, 2212, 2395, 2449, 2765, 3353, 4340, 4790, 4898, 5530, 6706, 9580, 9796, 11060, 12245, 13412, 14849, 16765, 17143, 24490, 29698, 33530, 34286, 37841, 48980, 59396, 67060, 68572, 74245, 75682, 85715, 103943, 148490, 151364, 171430, 189205, 207886, 264887, 296980, 342860, 378410, 415772, 519715, 529774, 756820, 1039430, 1059548, 1173071, 1324435, 2078860, 2346142, 2648870, 4692284, 5297740, 5865355, 8211497, 11730710, 16422994, 23461420, 32845988, 41057485, 82114970, 164229940]

約数ペア:

[(1, 164229940), (2, 82114970), (4, 41057485), (5, 32845988), (7, 23461420), (10, 16422994), (14, 11730710), (20, 8211497), (28, 5865355), (31, 5297740), (35, 4692284), (62, 2648870), (70, 2346142), (79, 2078860), (124, 1324435), (140, 1173071), (155, 1059548), (158, 1039430), (217, 756820), (310, 529774), (316, 519715), (395, 415772), (434, 378410), (479, 342860), (553, 296980), (620, 264887), (790, 207886), (868, 189205), (958, 171430), (1085, 151364), (1106, 148490), (1580, 103943), (1916, 85715), (2170, 75682), (2212, 74245), (2395, 68572), (2449, 67060), (2765, 59396), (3353, 48980), (4340, 37841), (4790, 34286), (4898, 33530), (5530, 29698), (6706, 24490), (9580, 17143), (9796, 16765), (11060, 14849), (12245, 13412)]