918998920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{27581}}^1$

素因数の和:27623

約数の個数: 96

約数和(自身を含む): 2546921880

約数和(自身を除く): 1627922960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2380, 3332, 4165, 4760, 6664, 8330, 16660, 27581, 33320, 55162, 110324, 137905, 193067, 220648, 275810, 386134, 468877, 551620, 772268, 937754, 965335, 1103240, 1351469, 1544536, 1875508, 1930670, 2344385, 2702938, 3282139, 3751016, 3861340, 4688770, 5405876, 6564278, 6757345, 7722680, 9377540, 10811752, 13128556, 13514690, 16410695, 18755080, 22974973, 26257112, 27029380, 32821390, 45949946, 54058760, 65642780, 91899892, 114874865, 131285560, 183799784, 229749730, 459499460, 918998920]

約数ペア:

[(1, 918998920), (2, 459499460), (4, 229749730), (5, 183799784), (7, 131285560), (8, 114874865), (10, 91899892), (14, 65642780), (17, 54058760), (20, 45949946), (28, 32821390), (34, 27029380), (35, 26257112), (40, 22974973), (49, 18755080), (56, 16410695), (68, 13514690), (70, 13128556), (85, 10811752), (98, 9377540), (119, 7722680), (136, 6757345), (140, 6564278), (170, 5405876), (196, 4688770), (238, 3861340), (245, 3751016), (280, 3282139), (340, 2702938), (392, 2344385), (476, 1930670), (490, 1875508), (595, 1544536), (680, 1351469), (833, 1103240), (952, 965335), (980, 937754), (1190, 772268), (1666, 551620), (1960, 468877), (2380, 386134), (3332, 275810), (4165, 220648), (4760, 193067), (6664, 137905), (8330, 110324), (16660, 55162), (27581, 33320)]