1461808510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{739}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 2877120000

約数和(自身を除く): 1415311490

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 359, 551, 718, 739, 1102, 1478, 1795, 2755, 3590, 3695, 5510, 6821, 7390, 10411, 13642, 14041, 20822, 21431, 28082, 34105, 42862, 52055, 68210, 70205, 104110, 107155, 140410, 197809, 214310, 265301, 395618, 407189, 530602, 814378, 989045, 1326505, 1978090, 2035945, 2653010, 4071890, 5040719, 7693729, 10081438, 15387458, 25203595, 38468645, 50407190, 76937290, 146180851, 292361702, 730904255, 1461808510]

約数ペア:

[(1, 1461808510), (2, 730904255), (5, 292361702), (10, 146180851), (19, 76937290), (29, 50407190), (38, 38468645), (58, 25203595), (95, 15387458), (145, 10081438), (190, 7693729), (290, 5040719), (359, 4071890), (551, 2653010), (718, 2035945), (739, 1978090), (1102, 1326505), (1478, 989045), (1795, 814378), (2755, 530602), (3590, 407189), (3695, 395618), (5510, 265301), (6821, 214310), (7390, 197809), (10411, 140410), (13642, 107155), (14041, 104110), (20822, 70205), (21431, 68210), (28082, 52055), (34105, 42862)]