15673890830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{2749}}^1$

素因数の和:3549

約数の個数: 64

約数和(自身を含む): 30935520000

約数和(自身を除く): 15261629170

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 719, 793, 1438, 1586, 2749, 3595, 3965, 5498, 7190, 7930, 9347, 13745, 18694, 27490, 35737, 43859, 46735, 71474, 87718, 93470, 167689, 178685, 219295, 335378, 357370, 438590, 570167, 838445, 1140334, 1676890, 1976531, 2179957, 2850835, 3953062, 4359914, 5701670, 9882655, 10899785, 19765310, 21799570, 25694903, 51389806, 120568391, 128474515, 241136782, 256949030, 602841955, 1205683910, 1567389083, 3134778166, 7836945415, 15673890830]

約数ペア:

[(1, 15673890830), (2, 7836945415), (5, 3134778166), (10, 1567389083), (13, 1205683910), (26, 602841955), (61, 256949030), (65, 241136782), (122, 128474515), (130, 120568391), (305, 51389806), (610, 25694903), (719, 21799570), (793, 19765310), (1438, 10899785), (1586, 9882655), (2749, 5701670), (3595, 4359914), (3965, 3953062), (5498, 2850835), (7190, 2179957), (7930, 1976531), (9347, 1676890), (13745, 1140334), (18694, 838445), (27490, 570167), (35737, 438590), (43859, 357370), (46735, 335378), (71474, 219295), (87718, 178685), (93470, 167689)]