680920170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{66173}}^1$

素因数の和:66204

約数の個数: 64

約数和(自身を含む): 1905811200

約数和(自身を除く): 1224891030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 66173, 132346, 198519, 330865, 397038, 463211, 661730, 926422, 992595, 1389633, 1985190, 2316055, 2779266, 3242477, 4632110, 6484954, 6948165, 9727431, 13896330, 16212385, 19454862, 22697339, 32424770, 45394678, 48637155, 68092017, 97274310, 113486695, 136184034, 226973390, 340460085, 680920170]

約数ペア:

[(1, 680920170), (2, 340460085), (3, 226973390), (5, 136184034), (6, 113486695), (7, 97274310), (10, 68092017), (14, 48637155), (15, 45394678), (21, 32424770), (30, 22697339), (35, 19454862), (42, 16212385), (49, 13896330), (70, 9727431), (98, 6948165), (105, 6484954), (147, 4632110), (210, 3242477), (245, 2779266), (294, 2316055), (343, 1985190), (490, 1389633), (686, 992595), (735, 926422), (1029, 661730), (1470, 463211), (1715, 397038), (2058, 330865), (3430, 198519), (5145, 132346), (10290, 66173)]