69969170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 68409070

約数列:

[1, 2, 5, 10, 29, 31, 43, 58, 62, 86, 145, 155, 181, 215, 290, 310, 362, 430, 899, 905, 1247, 1333, 1798, 1810, 2494, 2666, 4495, 5249, 5611, 6235, 6665, 7783, 8990, 10498, 11222, 12470, 13330, 15566, 26245, 28055, 38657, 38915, 52490, 56110, 77314, 77830, 162719, 193285, 225707, 241273, 325438, 386570, 451414, 482546, 813595, 1128535, 1206365, 1627190, 2257070, 2412730, 6996917, 13993834, 34984585, 69969170]

約数ペア:

[(1, 69969170), (2, 34984585), (5, 13993834), (10, 6996917), (29, 2412730), (31, 2257070), (43, 1627190), (58, 1206365), (62, 1128535), (86, 813595), (145, 482546), (155, 451414), (181, 386570), (215, 325438), (290, 241273), (310, 225707), (362, 193285), (430, 162719), (899, 77830), (905, 77314), (1247, 56110), (1333, 52490), (1798, 38915), (1810, 38657), (2494, 28055), (2666, 26245), (4495, 15566), (5249, 13330), (5611, 12470), (6235, 11222), (6665, 10498), (7783, 8990)]