227989720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 626434560

約数和(自身を除く): 398444840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 211, 227, 238, 280, 340, 422, 454, 476, 595, 680, 844, 908, 952, 1055, 1135, 1190, 1477, 1589, 1688, 1816, 2110, 2270, 2380, 2954, 3178, 3587, 3859, 4220, 4540, 4760, 5908, 6356, 7174, 7385, 7718, 7945, 8440, 9080, 11816, 12712, 14348, 14770, 15436, 15890, 17935, 19295, 25109, 27013, 28696, 29540, 30872, 31780, 35870, 38590, 47897, 50218, 54026, 59080, 63560, 71740, 77180, 95794, 100436, 108052, 125545, 135065, 143480, 154360, 191588, 200872, 216104, 239485, 251090, 270130, 335279, 383176, 478970, 502180, 540260, 670558, 814249, 957940, 1004360, 1080520, 1341116, 1628498, 1676395, 1915880, 2682232, 3256996, 3352790, 4071245, 5699743, 6513992, 6705580, 8142490, 11399486, 13411160, 16284980, 22798972, 28498715, 32569960, 45597944, 56997430, 113994860, 227989720]

約数ペア:

[(1, 227989720), (2, 113994860), (4, 56997430), (5, 45597944), (7, 32569960), (8, 28498715), (10, 22798972), (14, 16284980), (17, 13411160), (20, 11399486), (28, 8142490), (34, 6705580), (35, 6513992), (40, 5699743), (56, 4071245), (68, 3352790), (70, 3256996), (85, 2682232), (119, 1915880), (136, 1676395), (140, 1628498), (170, 1341116), (211, 1080520), (227, 1004360), (238, 957940), (280, 814249), (340, 670558), (422, 540260), (454, 502180), (476, 478970), (595, 383176), (680, 335279), (844, 270130), (908, 251090), (952, 239485), (1055, 216104), (1135, 200872), (1190, 191588), (1477, 154360), (1589, 143480), (1688, 135065), (1816, 125545), (2110, 108052), (2270, 100436), (2380, 95794), (2954, 77180), (3178, 71740), (3587, 63560), (3859, 59080), (4220, 54026), (4540, 50218), (4760, 47897), (5908, 38590), (6356, 35870), (7174, 31780), (7385, 30872), (7718, 29540), (7945, 28696), (8440, 27013), (9080, 25109), (11816, 19295), (12712, 17935), (14348, 15890), (14770, 15436)]