74998040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 182800800

約数和(自身を除く): 107802760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 233, 260, 466, 520, 619, 932, 1165, 1238, 1864, 2330, 2476, 3029, 3095, 4660, 4952, 6058, 6190, 8047, 9320, 12116, 12380, 15145, 16094, 24232, 24760, 30290, 32188, 40235, 60580, 64376, 80470, 121160, 144227, 160940, 288454, 321880, 576908, 721135, 1153816, 1442270, 1874951, 2884540, 3749902, 5769080, 7499804, 9374755, 14999608, 18749510, 37499020, 74998040]

約数ペア:

[(1, 74998040), (2, 37499020), (4, 18749510), (5, 14999608), (8, 9374755), (10, 7499804), (13, 5769080), (20, 3749902), (26, 2884540), (40, 1874951), (52, 1442270), (65, 1153816), (104, 721135), (130, 576908), (233, 321880), (260, 288454), (466, 160940), (520, 144227), (619, 121160), (932, 80470), (1165, 64376), (1238, 60580), (1864, 40235), (2330, 32188), (2476, 30290), (3029, 24760), (3095, 24232), (4660, 16094), (4952, 15145), (6058, 12380), (6190, 12116), (8047, 9320)]