267078980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 668908800

約数和(自身を除く): 401829820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 157, 203, 290, 314, 406, 419, 580, 628, 785, 812, 838, 1015, 1099, 1570, 1676, 2030, 2095, 2198, 2933, 3140, 4060, 4190, 4396, 4553, 5495, 5866, 8380, 9106, 10990, 11732, 12151, 14665, 18212, 21980, 22765, 24302, 29330, 31871, 45530, 48604, 58660, 60755, 63742, 65783, 85057, 91060, 121510, 127484, 131566, 159355, 170114, 243020, 263132, 318710, 328915, 340228, 425285, 460481, 637420, 657830, 850570, 920962, 1315660, 1701140, 1841924, 1907707, 2302405, 3815414, 4604810, 7630828, 9209620, 9538535, 13353949, 19077070, 26707898, 38154140, 53415796, 66769745, 133539490, 267078980]

約数ペア:

[(1, 267078980), (2, 133539490), (4, 66769745), (5, 53415796), (7, 38154140), (10, 26707898), (14, 19077070), (20, 13353949), (28, 9538535), (29, 9209620), (35, 7630828), (58, 4604810), (70, 3815414), (116, 2302405), (140, 1907707), (145, 1841924), (157, 1701140), (203, 1315660), (290, 920962), (314, 850570), (406, 657830), (419, 637420), (580, 460481), (628, 425285), (785, 340228), (812, 328915), (838, 318710), (1015, 263132), (1099, 243020), (1570, 170114), (1676, 159355), (2030, 131566), (2095, 127484), (2198, 121510), (2933, 91060), (3140, 85057), (4060, 65783), (4190, 63742), (4396, 60755), (4553, 58660), (5495, 48604), (5866, 45530), (8380, 31871), (9106, 29330), (10990, 24302), (11732, 22765), (12151, 21980), (14665, 18212)]