246668940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{27967}}^1$

素因数の和:27996

約数の個数: 108

約数和(自身を含む): 870420096

約数和(自身を除く): 623751156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 27967, 55934, 83901, 111868, 139835, 167802, 195769, 251703, 279670, 335604, 391538, 419505, 503406, 559340, 587307, 783076, 839010, 978845, 1006812, 1174614, 1258515, 1370383, 1678020, 1761921, 1957690, 2349228, 2517030, 2740766, 2936535, 3523842, 3915380, 4111149, 5034060, 5481532, 5873070, 6851915, 7047684, 8222298, 8809605, 11746140, 12333447, 13703830, 16444596, 17619210, 20555745, 24666894, 27407660, 35238420, 41111490, 49333788, 61667235, 82222980, 123334470, 246668940]

約数ペア:

[(1, 246668940), (2, 123334470), (3, 82222980), (4, 61667235), (5, 49333788), (6, 41111490), (7, 35238420), (9, 27407660), (10, 24666894), (12, 20555745), (14, 17619210), (15, 16444596), (18, 13703830), (20, 12333447), (21, 11746140), (28, 8809605), (30, 8222298), (35, 7047684), (36, 6851915), (42, 5873070), (45, 5481532), (49, 5034060), (60, 4111149), (63, 3915380), (70, 3523842), (84, 2936535), (90, 2740766), (98, 2517030), (105, 2349228), (126, 1957690), (140, 1761921), (147, 1678020), (180, 1370383), (196, 1258515), (210, 1174614), (245, 1006812), (252, 978845), (294, 839010), (315, 783076), (420, 587307), (441, 559340), (490, 503406), (588, 419505), (630, 391538), (735, 335604), (882, 279670), (980, 251703), (1260, 195769), (1470, 167802), (1764, 139835), (2205, 111868), (2940, 83901), (4410, 55934), (8820, 27967)]