197200980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3031

約数の個数: 120

約数和(自身を含む): 633928680

約数和(自身を除く): 436727700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2214, 2460, 2969, 3321, 3690, 4428, 5535, 5938, 6642, 7380, 8907, 11070, 11876, 13284, 14845, 16605, 17814, 22140, 26721, 29690, 33210, 35628, 44535, 53442, 59380, 66420, 80163, 89070, 106884, 121729, 133605, 160326, 178140, 240489, 243458, 267210, 320652, 365187, 400815, 480978, 486916, 534420, 608645, 730374, 801630, 961956, 1095561, 1202445, 1217290, 1460748, 1603260, 1825935, 2191122, 2404890, 2434580, 3286683, 3651870, 4382244, 4809780, 5477805, 6573366, 7303740, 9860049, 10955610, 13146732, 16433415, 19720098, 21911220, 32866830, 39440196, 49300245, 65733660, 98600490, 197200980]

約数ペア:

[(1, 197200980), (2, 98600490), (3, 65733660), (4, 49300245), (5, 39440196), (6, 32866830), (9, 21911220), (10, 19720098), (12, 16433415), (15, 13146732), (18, 10955610), (20, 9860049), (27, 7303740), (30, 6573366), (36, 5477805), (41, 4809780), (45, 4382244), (54, 3651870), (60, 3286683), (81, 2434580), (82, 2404890), (90, 2191122), (108, 1825935), (123, 1603260), (135, 1460748), (162, 1217290), (164, 1202445), (180, 1095561), (205, 961956), (246, 801630), (270, 730374), (324, 608645), (369, 534420), (405, 486916), (410, 480978), (492, 400815), (540, 365187), (615, 320652), (738, 267210), (810, 243458), (820, 240489), (1107, 178140), (1230, 160326), (1476, 133605), (1620, 121729), (1845, 106884), (2214, 89070), (2460, 80163), (2969, 66420), (3321, 59380), (3690, 53442), (4428, 44535), (5535, 35628), (5938, 33210), (6642, 29690), (7380, 26721), (8907, 22140), (11070, 17814), (11876, 16605), (13284, 14845)]