487991630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 1134673920

約数和(自身を除く): 646682290

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 113, 119, 133, 170, 190, 191, 226, 238, 266, 323, 382, 565, 595, 646, 665, 791, 955, 1130, 1190, 1330, 1337, 1582, 1615, 1910, 1921, 2147, 2261, 2674, 3230, 3247, 3629, 3842, 3955, 4294, 4522, 6494, 6685, 7258, 7910, 9605, 10735, 11305, 13370, 13447, 15029, 16235, 18145, 19210, 21470, 21583, 22610, 22729, 25403, 26894, 30058, 32470, 36290, 36499, 43166, 45458, 50806, 61693, 67235, 72998, 75145, 107915, 113645, 123386, 127015, 134470, 150290, 151081, 182495, 215830, 227290, 254030, 255493, 302162, 308465, 364990, 366911, 410077, 431851, 510986, 616930, 733822, 755405, 820154, 863702, 1277465, 1510810, 1834555, 2050385, 2159255, 2554930, 2568377, 2870539, 3669110, 4100770, 4318510, 5136754, 5741078, 6971309, 12841885, 13942618, 14352695, 25683770, 28705390, 34856545, 48799163, 69713090, 97598326, 243995815, 487991630]

約数ペア:

[(1, 487991630), (2, 243995815), (5, 97598326), (7, 69713090), (10, 48799163), (14, 34856545), (17, 28705390), (19, 25683770), (34, 14352695), (35, 13942618), (38, 12841885), (70, 6971309), (85, 5741078), (95, 5136754), (113, 4318510), (119, 4100770), (133, 3669110), (170, 2870539), (190, 2568377), (191, 2554930), (226, 2159255), (238, 2050385), (266, 1834555), (323, 1510810), (382, 1277465), (565, 863702), (595, 820154), (646, 755405), (665, 733822), (791, 616930), (955, 510986), (1130, 431851), (1190, 410077), (1330, 366911), (1337, 364990), (1582, 308465), (1615, 302162), (1910, 255493), (1921, 254030), (2147, 227290), (2261, 215830), (2674, 182495), (3230, 151081), (3247, 150290), (3629, 134470), (3842, 127015), (3955, 123386), (4294, 113645), (4522, 107915), (6494, 75145), (6685, 72998), (7258, 67235), (7910, 61693), (9605, 50806), (10735, 45458), (11305, 43166), (13370, 36499), (13447, 36290), (15029, 32470), (16235, 30058), (18145, 26894), (19210, 25403), (21470, 22729), (21583, 22610)]