917242760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20347}}^1$

素因数の和:20395

約数の個数: 96

約数和(自身を含む): 2505245760

約数和(自身を除く): 1588003000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 4508, 5635, 6440, 9016, 11270, 20347, 22540, 40694, 45080, 81388, 101735, 142429, 162776, 203470, 284858, 406940, 467981, 569716, 712145, 813880, 935962, 997003, 1139432, 1424290, 1871924, 1994006, 2339905, 2848580, 3275867, 3743848, 3988012, 4679810, 4985015, 5697160, 6551734, 7976024, 9359620, 9970030, 13103468, 16379335, 18719240, 19940060, 22931069, 26206936, 32758670, 39880120, 45862138, 65517340, 91724276, 114655345, 131034680, 183448552, 229310690, 458621380, 917242760]

約数ペア:

[(1, 917242760), (2, 458621380), (4, 229310690), (5, 183448552), (7, 131034680), (8, 114655345), (10, 91724276), (14, 65517340), (20, 45862138), (23, 39880120), (28, 32758670), (35, 26206936), (40, 22931069), (46, 19940060), (49, 18719240), (56, 16379335), (70, 13103468), (92, 9970030), (98, 9359620), (115, 7976024), (140, 6551734), (161, 5697160), (184, 4985015), (196, 4679810), (230, 3988012), (245, 3743848), (280, 3275867), (322, 2848580), (392, 2339905), (460, 1994006), (490, 1871924), (644, 1424290), (805, 1139432), (920, 997003), (980, 935962), (1127, 813880), (1288, 712145), (1610, 569716), (1960, 467981), (2254, 406940), (3220, 284858), (4508, 203470), (5635, 162776), (6440, 142429), (9016, 101735), (11270, 81388), (20347, 45080), (22540, 40694)]