103431380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 239065344

約数和(自身を除く): 135633964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 260, 284, 338, 355, 431, 676, 710, 845, 862, 923, 1420, 1690, 1724, 1846, 2155, 3380, 3692, 4310, 4615, 5603, 8620, 9230, 11206, 11999, 18460, 22412, 23998, 28015, 30601, 47996, 56030, 59995, 61202, 72839, 112060, 119990, 122404, 145678, 153005, 239980, 291356, 306010, 364195, 397813, 612020, 728390, 795626, 1456780, 1591252, 1989065, 3978130, 5171569, 7956260, 10343138, 20686276, 25857845, 51715690, 103431380]

約数ペア:

[(1, 103431380), (2, 51715690), (4, 25857845), (5, 20686276), (10, 10343138), (13, 7956260), (20, 5171569), (26, 3978130), (52, 1989065), (65, 1591252), (71, 1456780), (130, 795626), (142, 728390), (169, 612020), (260, 397813), (284, 364195), (338, 306010), (355, 291356), (431, 239980), (676, 153005), (710, 145678), (845, 122404), (862, 119990), (923, 112060), (1420, 72839), (1690, 61202), (1724, 59995), (1846, 56030), (2155, 47996), (3380, 30601), (3692, 28015), (4310, 23998), (4615, 22412), (5603, 18460), (8620, 11999), (9230, 11206)]