227323740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 746468352

約数和(自身を除く): 519144612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 167, 196, 210, 245, 294, 334, 420, 463, 490, 501, 588, 668, 735, 835, 926, 980, 1002, 1169, 1389, 1470, 1670, 1852, 2004, 2315, 2338, 2505, 2778, 2940, 3241, 3340, 3507, 4630, 4676, 5010, 5556, 5845, 6482, 6945, 7014, 8183, 9260, 9723, 10020, 11690, 12964, 13890, 14028, 16205, 16366, 17535, 19446, 22687, 23380, 24549, 27780, 32410, 32732, 35070, 38892, 40915, 45374, 48615, 49098, 64820, 68061, 70140, 77321, 81830, 90748, 97230, 98196, 113435, 122745, 136122, 154642, 163660, 194460, 226870, 231963, 245490, 272244, 309284, 340305, 386605, 453740, 463926, 490980, 541247, 680610, 773210, 927852, 1082494, 1159815, 1361220, 1546420, 1623741, 2164988, 2319630, 2706235, 3247482, 3788729, 4639260, 5412470, 6494964, 7577458, 8118705, 10824940, 11366187, 15154916, 16237410, 18943645, 22732374, 32474820, 37887290, 45464748, 56830935, 75774580, 113661870, 227323740]

約数ペア:

[(1, 227323740), (2, 113661870), (3, 75774580), (4, 56830935), (5, 45464748), (6, 37887290), (7, 32474820), (10, 22732374), (12, 18943645), (14, 16237410), (15, 15154916), (20, 11366187), (21, 10824940), (28, 8118705), (30, 7577458), (35, 6494964), (42, 5412470), (49, 4639260), (60, 3788729), (70, 3247482), (84, 2706235), (98, 2319630), (105, 2164988), (140, 1623741), (147, 1546420), (167, 1361220), (196, 1159815), (210, 1082494), (245, 927852), (294, 773210), (334, 680610), (420, 541247), (463, 490980), (490, 463926), (501, 453740), (588, 386605), (668, 340305), (735, 309284), (835, 272244), (926, 245490), (980, 231963), (1002, 226870), (1169, 194460), (1389, 163660), (1470, 154642), (1670, 136122), (1852, 122745), (2004, 113435), (2315, 98196), (2338, 97230), (2505, 90748), (2778, 81830), (2940, 77321), (3241, 70140), (3340, 68061), (3507, 64820), (4630, 49098), (4676, 48615), (5010, 45374), (5556, 40915), (5845, 38892), (6482, 35070), (6945, 32732), (7014, 32410), (8183, 27780), (9260, 24549), (9723, 23380), (10020, 22687), (11690, 19446), (12964, 17535), (13890, 16366), (14028, 16205)]