1250275390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9221}}^1$

素因数の和:9397

約数の個数: 64

約数和(自身を含む): 2788732800

約数和(自身を除く): 1538457410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 149, 182, 298, 455, 745, 910, 1043, 1490, 1937, 2086, 3874, 5215, 9221, 9685, 10430, 13559, 18442, 19370, 27118, 46105, 64547, 67795, 92210, 119873, 129094, 135590, 239746, 322735, 599365, 645470, 839111, 1198730, 1373929, 1678222, 2747858, 4195555, 6869645, 8391110, 9617503, 13739290, 17861077, 19235006, 35722154, 48087515, 89305385, 96175030, 125027539, 178610770, 250055078, 625137695, 1250275390]

約数ペア:

[(1, 1250275390), (2, 625137695), (5, 250055078), (7, 178610770), (10, 125027539), (13, 96175030), (14, 89305385), (26, 48087515), (35, 35722154), (65, 19235006), (70, 17861077), (91, 13739290), (130, 9617503), (149, 8391110), (182, 6869645), (298, 4195555), (455, 2747858), (745, 1678222), (910, 1373929), (1043, 1198730), (1490, 839111), (1937, 645470), (2086, 599365), (3874, 322735), (5215, 239746), (9221, 135590), (9685, 129094), (10430, 119873), (13559, 92210), (18442, 67795), (19370, 64547), (27118, 46105)]