298996810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 627264000

約数和(自身を除く): 328267190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 149, 218, 263, 298, 526, 545, 745, 763, 1043, 1090, 1315, 1490, 1526, 1841, 2086, 2630, 3682, 3815, 5215, 7630, 9205, 10430, 16241, 18410, 28667, 32482, 39187, 57334, 78374, 81205, 113687, 143335, 162410, 195935, 200669, 227374, 274309, 286670, 391870, 401338, 548618, 568435, 1003345, 1136870, 1371545, 2006690, 2743090, 4271383, 8542766, 21356915, 29899681, 42713830, 59799362, 149498405, 298996810]

約数ペア:

[(1, 298996810), (2, 149498405), (5, 59799362), (7, 42713830), (10, 29899681), (14, 21356915), (35, 8542766), (70, 4271383), (109, 2743090), (149, 2006690), (218, 1371545), (263, 1136870), (298, 1003345), (526, 568435), (545, 548618), (745, 401338), (763, 391870), (1043, 286670), (1090, 274309), (1315, 227374), (1490, 200669), (1526, 195935), (1841, 162410), (2086, 143335), (2630, 113687), (3682, 81205), (3815, 78374), (5215, 57334), (7630, 39187), (9205, 32482), (10430, 28667), (16241, 18410)]