69117880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 170301600

約数和(自身を除く): 101183720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2179, 2440, 3172, 3965, 4358, 6344, 7930, 8716, 10895, 15860, 17432, 21790, 28327, 31720, 43580, 56654, 87160, 113308, 132919, 141635, 226616, 265838, 283270, 531676, 566540, 664595, 1063352, 1133080, 1329190, 1727947, 2658380, 3455894, 5316760, 6911788, 8639735, 13823576, 17279470, 34558940, 69117880]

約数ペア:

[(1, 69117880), (2, 34558940), (4, 17279470), (5, 13823576), (8, 8639735), (10, 6911788), (13, 5316760), (20, 3455894), (26, 2658380), (40, 1727947), (52, 1329190), (61, 1133080), (65, 1063352), (104, 664595), (122, 566540), (130, 531676), (244, 283270), (260, 265838), (305, 226616), (488, 141635), (520, 132919), (610, 113308), (793, 87160), (1220, 56654), (1586, 43580), (2179, 31720), (2440, 28327), (3172, 21790), (3965, 17432), (4358, 15860), (6344, 10895), (7930, 8716)]