919629060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{312799}}^1$

素因数の和:312825

約数の個数: 72

約数和(自身を含む): 2995372800

約数和(自身を除く): 2075743740

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, 312799, 625598, 938397, 1251196, 1563995, 1876794, 2189593, 3127990, 3753588, 4379186, 4691985, 6255980, 6568779, 8758372, 9383970, 10947965, 13137558, 15327151, 18767940, 21895930, 26275116, 30654302, 32843895, 43791860, 45981453, 61308604, 65687790, 76635755, 91962906, 131375580, 153271510, 183925812, 229907265, 306543020, 459814530, 919629060]

約数ペア:

[(1, 919629060), (2, 459814530), (3, 306543020), (4, 229907265), (5, 183925812), (6, 153271510), (7, 131375580), (10, 91962906), (12, 76635755), (14, 65687790), (15, 61308604), (20, 45981453), (21, 43791860), (28, 32843895), (30, 30654302), (35, 26275116), (42, 21895930), (49, 18767940), (60, 15327151), (70, 13137558), (84, 10947965), (98, 9383970), (105, 8758372), (140, 6568779), (147, 6255980), (196, 4691985), (210, 4379186), (245, 3753588), (294, 3127990), (420, 2189593), (490, 1876794), (588, 1563995), (735, 1251196), (980, 938397), (1470, 625598), (2940, 312799)]