144920477513

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 174340032000

約数和(自身を除く): 29419554487

約数列:

[1, 7, 41, 61, 101, 287, 427, 707, 1681, 1999, 2501, 4141, 6161, 11767, 13993, 17507, 28987, 43127, 81959, 102541, 121939, 169781, 201899, 252601, 573713, 717787, 853573, 1188467, 1413293, 1768207, 3360319, 4999499, 8277859, 10356641, 12315839, 23522233, 34996493, 57945013, 72496487, 86210873, 204979459, 339392219, 504949399, 1434856213, 2375745533, 3534645793, 20702925359, 144920477513]

約数ペア:

[(1, 144920477513), (7, 20702925359), (41, 3534645793), (61, 2375745533), (101, 1434856213), (287, 504949399), (427, 339392219), (707, 204979459), (1681, 86210873), (1999, 72496487), (2501, 57945013), (4141, 34996493), (6161, 23522233), (11767, 12315839), (13993, 10356641), (17507, 8277859), (28987, 4999499), (43127, 3360319), (81959, 1768207), (102541, 1413293), (121939, 1188467), (169781, 853573), (201899, 717787), (252601, 573713)]