154397460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367613}}^1$

素因数の和:367632

約数の個数: 48

約数和(自身を含む): 494073216

約数和(自身を除く): 339675756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 367613, 735226, 1102839, 1470452, 1838065, 2205678, 2573291, 3676130, 4411356, 5146582, 5514195, 7352260, 7719873, 10293164, 11028390, 12866455, 15439746, 22056780, 25732910, 30879492, 38599365, 51465820, 77198730, 154397460]

約数ペア:

[(1, 154397460), (2, 77198730), (3, 51465820), (4, 38599365), (5, 30879492), (6, 25732910), (7, 22056780), (10, 15439746), (12, 12866455), (14, 11028390), (15, 10293164), (20, 7719873), (21, 7352260), (28, 5514195), (30, 5146582), (35, 4411356), (42, 3676130), (60, 2573291), (70, 2205678), (84, 1838065), (105, 1470452), (140, 1102839), (210, 735226), (420, 367613)]