286673940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227519}}^1$

素因数の和:227541

約数の個数: 72

約数和(自身を含む): 993807360

約数和(自身を除く): 707133420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 227519, 455038, 682557, 910076, 1137595, 1365114, 1592633, 2047671, 2275190, 2730228, 3185266, 3412785, 4095342, 4550380, 4777899, 6370532, 6825570, 7963165, 8190684, 9555798, 10238355, 13651140, 14333697, 15926330, 19111596, 20476710, 23889495, 28667394, 31852660, 40953420, 47778990, 57334788, 71668485, 95557980, 143336970, 286673940]

約数ペア:

[(1, 286673940), (2, 143336970), (3, 95557980), (4, 71668485), (5, 57334788), (6, 47778990), (7, 40953420), (9, 31852660), (10, 28667394), (12, 23889495), (14, 20476710), (15, 19111596), (18, 15926330), (20, 14333697), (21, 13651140), (28, 10238355), (30, 9555798), (35, 8190684), (36, 7963165), (42, 6825570), (45, 6370532), (60, 4777899), (63, 4550380), (70, 4095342), (84, 3412785), (90, 3185266), (105, 2730228), (126, 2275190), (140, 2047671), (180, 1592633), (210, 1365114), (252, 1137595), (315, 910076), (420, 682557), (630, 455038), (1260, 227519)]