193031580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{65657}}^1$

素因数の和:65683

約数の個数: 72

約数和(自身を含む): 628741008

約数和(自身を除く): 435709428

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, 65657, 131314, 196971, 262628, 328285, 393942, 459599, 656570, 787884, 919198, 984855, 1313140, 1378797, 1838396, 1969710, 2297995, 2757594, 3217193, 3939420, 4595990, 5515188, 6434386, 6893985, 9191980, 9651579, 12868772, 13787970, 16085965, 19303158, 27575940, 32171930, 38606316, 48257895, 64343860, 96515790, 193031580]

約数ペア:

[(1, 193031580), (2, 96515790), (3, 64343860), (4, 48257895), (5, 38606316), (6, 32171930), (7, 27575940), (10, 19303158), (12, 16085965), (14, 13787970), (15, 12868772), (20, 9651579), (21, 9191980), (28, 6893985), (30, 6434386), (35, 5515188), (42, 4595990), (49, 3939420), (60, 3217193), (70, 2757594), (84, 2297995), (98, 1969710), (105, 1838396), (140, 1378797), (147, 1313140), (196, 984855), (210, 919198), (245, 787884), (294, 656570), (420, 459599), (490, 393942), (588, 328285), (735, 262628), (980, 196971), (1470, 131314), (2940, 65657)]