249815580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1553}}^1$

素因数の和:1955

約数の個数: 96

約数和(自身を含む): 802013184

約数和(自身を除く): 552197604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 383, 420, 766, 1149, 1532, 1553, 1915, 2298, 2681, 3106, 3830, 4596, 4659, 5362, 5745, 6212, 7660, 7765, 8043, 9318, 10724, 10871, 11490, 13405, 15530, 16086, 18636, 21742, 22980, 23295, 26810, 31060, 32172, 32613, 40215, 43484, 46590, 53620, 54355, 65226, 80430, 93180, 108710, 130452, 160860, 163065, 217420, 326130, 594799, 652260, 1189598, 1784397, 2379196, 2973995, 3568794, 4163593, 5947990, 7137588, 8327186, 8921985, 11895980, 12490779, 16654372, 17843970, 20817965, 24981558, 35687940, 41635930, 49963116, 62453895, 83271860, 124907790, 249815580]

約数ペア:

[(1, 249815580), (2, 124907790), (3, 83271860), (4, 62453895), (5, 49963116), (6, 41635930), (7, 35687940), (10, 24981558), (12, 20817965), (14, 17843970), (15, 16654372), (20, 12490779), (21, 11895980), (28, 8921985), (30, 8327186), (35, 7137588), (42, 5947990), (60, 4163593), (70, 3568794), (84, 2973995), (105, 2379196), (140, 1784397), (210, 1189598), (383, 652260), (420, 594799), (766, 326130), (1149, 217420), (1532, 163065), (1553, 160860), (1915, 130452), (2298, 108710), (2681, 93180), (3106, 80430), (3830, 65226), (4596, 54355), (4659, 53620), (5362, 46590), (5745, 43484), (6212, 40215), (7660, 32613), (7765, 32172), (8043, 31060), (9318, 26810), (10724, 23295), (10871, 22980), (11490, 21742), (13405, 18636), (15530, 16086)]