15278910950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 29529946272

約数和(自身を除く): 14251035322

約数列:

[1, 2, 5, 10, 25, 50, 61, 73, 122, 146, 163, 305, 326, 365, 421, 610, 730, 815, 842, 1525, 1630, 1825, 2105, 3050, 3650, 4075, 4210, 4453, 8150, 8906, 9943, 10525, 11899, 19886, 21050, 22265, 23798, 25681, 30733, 44530, 49715, 51362, 59495, 61466, 68623, 99430, 111325, 118990, 128405, 137246, 153665, 222650, 248575, 256810, 297475, 307330, 343115, 497150, 594950, 642025, 686230, 725839, 768325, 1284050, 1451678, 1536650, 1715575, 1874713, 3431150, 3629195, 3749426, 4186003, 5009479, 7258390, 8372006, 9373565, 10018958, 18145975, 18747130, 20930015, 25047395, 36291950, 41860030, 46867825, 50094790, 93735650, 104650075, 125236975, 209300150, 250473950, 305578219, 611156438, 1527891095, 3055782190, 7639455475, 15278910950]

約数ペア:

[(1, 15278910950), (2, 7639455475), (5, 3055782190), (10, 1527891095), (25, 611156438), (50, 305578219), (61, 250473950), (73, 209300150), (122, 125236975), (146, 104650075), (163, 93735650), (305, 50094790), (326, 46867825), (365, 41860030), (421, 36291950), (610, 25047395), (730, 20930015), (815, 18747130), (842, 18145975), (1525, 10018958), (1630, 9373565), (1825, 8372006), (2105, 7258390), (3050, 5009479), (3650, 4186003), (4075, 3749426), (4210, 3629195), (4453, 3431150), (8150, 1874713), (8906, 1715575), (9943, 1536650), (10525, 1451678), (11899, 1284050), (19886, 768325), (21050, 725839), (22265, 686230), (23798, 642025), (25681, 594950), (30733, 497150), (44530, 343115), (49715, 307330), (51362, 297475), (59495, 256810), (61466, 248575), (68623, 222650), (99430, 153665), (111325, 137246), (118990, 128405)]