743060740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 1665424152

約数和(自身を除く): 922363412

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 361, 380, 388, 485, 722, 970, 1061, 1444, 1805, 1843, 1940, 2122, 3610, 3686, 4244, 5305, 7220, 7372, 9215, 10610, 18430, 20159, 21220, 35017, 36860, 40318, 70034, 80636, 100795, 102917, 140068, 175085, 201590, 205834, 350170, 383021, 403180, 411668, 514585, 700340, 766042, 1029170, 1532084, 1915105, 1955423, 2058340, 3830210, 3910846, 7660420, 7821692, 9777115, 19554230, 37153037, 39108460, 74306074, 148612148, 185765185, 371530370, 743060740]

約数ペア:

[(1, 743060740), (2, 371530370), (4, 185765185), (5, 148612148), (10, 74306074), (19, 39108460), (20, 37153037), (38, 19554230), (76, 9777115), (95, 7821692), (97, 7660420), (190, 3910846), (194, 3830210), (361, 2058340), (380, 1955423), (388, 1915105), (485, 1532084), (722, 1029170), (970, 766042), (1061, 700340), (1444, 514585), (1805, 411668), (1843, 403180), (1940, 383021), (2122, 350170), (3610, 205834), (3686, 201590), (4244, 175085), (5305, 140068), (7220, 102917), (7372, 100795), (9215, 80636), (10610, 70034), (18430, 40318), (20159, 36860), (21220, 35017)]