66185420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27809}}^1$

素因数の和:27842

約数の個数: 48

約数和(自身を含む): 168194880

約数和(自身を除く): 102009460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 27809, 55618, 111236, 139045, 194663, 278090, 389326, 472753, 556180, 778652, 945506, 973315, 1891012, 1946630, 2363765, 3309271, 3893260, 4727530, 6618542, 9455060, 13237084, 16546355, 33092710, 66185420]

約数ペア:

[(1, 66185420), (2, 33092710), (4, 16546355), (5, 13237084), (7, 9455060), (10, 6618542), (14, 4727530), (17, 3893260), (20, 3309271), (28, 2363765), (34, 1946630), (35, 1891012), (68, 973315), (70, 945506), (85, 778652), (119, 556180), (140, 472753), (170, 389326), (238, 278090), (340, 194663), (476, 139045), (595, 111236), (1190, 55618), (2380, 27809)]