1165895220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{396563}}^1$

素因数の和:396589

約数の個数: 72

約数和(自身を含む): 3797496864

約数和(自身を除く): 2631601644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 396563, 793126, 1189689, 1586252, 1982815, 2379378, 2775941, 3965630, 4758756, 5551882, 5948445, 7931260, 8327823, 11103764, 11896890, 13879705, 16655646, 19431587, 23793780, 27759410, 33311292, 38863174, 41639115, 55518820, 58294761, 77726348, 83278230, 97157935, 116589522, 166556460, 194315870, 233179044, 291473805, 388631740, 582947610, 1165895220]

約数ペア:

[(1, 1165895220), (2, 582947610), (3, 388631740), (4, 291473805), (5, 233179044), (6, 194315870), (7, 166556460), (10, 116589522), (12, 97157935), (14, 83278230), (15, 77726348), (20, 58294761), (21, 55518820), (28, 41639115), (30, 38863174), (35, 33311292), (42, 27759410), (49, 23793780), (60, 19431587), (70, 16655646), (84, 13879705), (98, 11896890), (105, 11103764), (140, 8327823), (147, 7931260), (196, 5948445), (210, 5551882), (245, 4758756), (294, 3965630), (420, 2775941), (490, 2379378), (588, 1982815), (735, 1586252), (980, 1189689), (1470, 793126), (2940, 396563)]