170840460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{58109}}^1$

素因数の和:58135

約数の個数: 72

約数和(自身を含む): 556461360

約数和(自身を除く): 385620900

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, 58109, 116218, 174327, 232436, 290545, 348654, 406763, 581090, 697308, 813526, 871635, 1162180, 1220289, 1627052, 1743270, 2033815, 2440578, 2847341, 3486540, 4067630, 4881156, 5694682, 6101445, 8135260, 8542023, 11389364, 12202890, 14236705, 17084046, 24405780, 28473410, 34168092, 42710115, 56946820, 85420230, 170840460]

約数ペア:

[(1, 170840460), (2, 85420230), (3, 56946820), (4, 42710115), (5, 34168092), (6, 28473410), (7, 24405780), (10, 17084046), (12, 14236705), (14, 12202890), (15, 11389364), (20, 8542023), (21, 8135260), (28, 6101445), (30, 5694682), (35, 4881156), (42, 4067630), (49, 3486540), (60, 2847341), (70, 2440578), (84, 2033815), (98, 1743270), (105, 1627052), (140, 1220289), (147, 1162180), (196, 871635), (210, 813526), (245, 697308), (294, 581090), (420, 406763), (490, 348654), (588, 290545), (735, 232436), (980, 174327), (1470, 116218), (2940, 58109)]