551468540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4280

約数の個数: 96

約数和(自身を含む): 1421952000

約数和(自身を除く): 870483460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 1330, 1372, 1715, 1862, 2660, 3430, 3724, 4231, 4655, 6517, 6860, 8462, 9310, 13034, 16924, 18620, 21155, 26068, 29617, 32585, 42310, 59234, 65170, 80389, 84620, 118468, 130340, 148085, 160778, 207319, 296170, 321556, 401945, 414638, 562723, 592340, 803890, 829276, 1036595, 1125446, 1451233, 1607780, 2073190, 2250892, 2813615, 2902466, 3939061, 4146380, 5627230, 5804932, 7256165, 7878122, 11254460, 14512330, 15756244, 19695305, 27573427, 29024660, 39390610, 55146854, 78781220, 110293708, 137867135, 275734270, 551468540]

約数ペア:

[(1, 551468540), (2, 275734270), (4, 137867135), (5, 110293708), (7, 78781220), (10, 55146854), (14, 39390610), (19, 29024660), (20, 27573427), (28, 19695305), (35, 15756244), (38, 14512330), (49, 11254460), (70, 7878122), (76, 7256165), (95, 5804932), (98, 5627230), (133, 4146380), (140, 3939061), (190, 2902466), (196, 2813615), (245, 2250892), (266, 2073190), (343, 1607780), (380, 1451233), (490, 1125446), (532, 1036595), (665, 829276), (686, 803890), (931, 592340), (980, 562723), (1330, 414638), (1372, 401945), (1715, 321556), (1862, 296170), (2660, 207319), (3430, 160778), (3724, 148085), (4231, 130340), (4655, 118468), (6517, 84620), (6860, 80389), (8462, 65170), (9310, 59234), (13034, 42310), (16924, 32585), (18620, 29617), (21155, 26068)]