247284420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{26251}}^1$

素因数の和:26420

約数の個数: 48

約数和(自身を含む): 696833088

約数和(自身を除く): 449548668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 26251, 52502, 78753, 105004, 131255, 157506, 262510, 315012, 393765, 525020, 787530, 1575060, 4121407, 8242814, 12364221, 16485628, 20607035, 24728442, 41214070, 49456884, 61821105, 82428140, 123642210, 247284420]

約数ペア:

[(1, 247284420), (2, 123642210), (3, 82428140), (4, 61821105), (5, 49456884), (6, 41214070), (10, 24728442), (12, 20607035), (15, 16485628), (20, 12364221), (30, 8242814), (60, 4121407), (157, 1575060), (314, 787530), (471, 525020), (628, 393765), (785, 315012), (942, 262510), (1570, 157506), (1884, 131255), (2355, 105004), (3140, 78753), (4710, 52502), (9420, 26251)]