207306540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 754737984

約数和(自身を除く): 547431444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 101, 105, 108, 126, 135, 140, 162, 180, 181, 189, 202, 210, 252, 270, 303, 315, 324, 362, 378, 404, 405, 420, 505, 540, 543, 567, 606, 630, 707, 724, 756, 810, 905, 909, 945, 1010, 1086, 1134, 1212, 1260, 1267, 1414, 1515, 1620, 1629, 1810, 1818, 1890, 2020, 2121, 2172, 2268, 2534, 2715, 2727, 2828, 2835, 3030, 3258, 3535, 3620, 3636, 3780, 3801, 4242, 4545, 4887, 5068, 5430, 5454, 5670, 6060, 6335, 6363, 6516, 7070, 7602, 8145, 8181, 8484, 9090, 9774, 10605, 10860, 10908, 11340, 11403, 12670, 12726, 13635, 14140, 14661, 15204, 16290, 16362, 18180, 18281, 19005, 19089, 19548, 21210, 22806, 24435, 25340, 25452, 27270, 29322, 31815, 32580, 32724, 34209, 36562, 38010, 38178, 40905, 42420, 45612, 48870, 54540, 54843, 57015, 57267, 58644, 63630, 68418, 73124, 73305, 76020, 76356, 81810, 91405, 95445, 97740, 102627, 109686, 114030, 114534, 127260, 127967, 136836, 146610, 163620, 164529, 171045, 182810, 190890, 205254, 219372, 228060, 229068, 255934, 274215, 286335, 293220, 329058, 342090, 365620, 381780, 383901, 410508, 493587, 511868, 513135, 548430, 572670, 639835, 658116, 684180, 767802, 822645, 987174, 1026270, 1096860, 1145340, 1151703, 1279670, 1480761, 1535604, 1645290, 1919505, 1974348, 2052540, 2303406, 2467935, 2559340, 2961522, 3290580, 3455109, 3839010, 4606812, 4935870, 5758515, 5923044, 6910218, 7403805, 7678020, 9871740, 10365327, 11517030, 13820436, 14807610, 17275545, 20730654, 23034060, 29615220, 34551090, 41461308, 51826635, 69102180, 103653270, 207306540]

約数ペア:

[(1, 207306540), (2, 103653270), (3, 69102180), (4, 51826635), (5, 41461308), (6, 34551090), (7, 29615220), (9, 23034060), (10, 20730654), (12, 17275545), (14, 14807610), (15, 13820436), (18, 11517030), (20, 10365327), (21, 9871740), (27, 7678020), (28, 7403805), (30, 6910218), (35, 5923044), (36, 5758515), (42, 4935870), (45, 4606812), (54, 3839010), (60, 3455109), (63, 3290580), (70, 2961522), (81, 2559340), (84, 2467935), (90, 2303406), (101, 2052540), (105, 1974348), (108, 1919505), (126, 1645290), (135, 1535604), (140, 1480761), (162, 1279670), (180, 1151703), (181, 1145340), (189, 1096860), (202, 1026270), (210, 987174), (252, 822645), (270, 767802), (303, 684180), (315, 658116), (324, 639835), (362, 572670), (378, 548430), (404, 513135), (405, 511868), (420, 493587), (505, 410508), (540, 383901), (543, 381780), (567, 365620), (606, 342090), (630, 329058), (707, 293220), (724, 286335), (756, 274215), (810, 255934), (905, 229068), (909, 228060), (945, 219372), (1010, 205254), (1086, 190890), (1134, 182810), (1212, 171045), (1260, 164529), (1267, 163620), (1414, 146610), (1515, 136836), (1620, 127967), (1629, 127260), (1810, 114534), (1818, 114030), (1890, 109686), (2020, 102627), (2121, 97740), (2172, 95445), (2268, 91405), (2534, 81810), (2715, 76356), (2727, 76020), (2828, 73305), (2835, 73124), (3030, 68418), (3258, 63630), (3535, 58644), (3620, 57267), (3636, 57015), (3780, 54843), (3801, 54540), (4242, 48870), (4545, 45612), (4887, 42420), (5068, 40905), (5430, 38178), (5454, 38010), (5670, 36562), (6060, 34209), (6335, 32724), (6363, 32580), (6516, 31815), (7070, 29322), (7602, 27270), (8145, 25452), (8181, 25340), (8484, 24435), (9090, 22806), (9774, 21210), (10605, 19548), (10860, 19089), (10908, 19005), (11340, 18281), (11403, 18180), (12670, 16362), (12726, 16290), (13635, 15204), (14140, 14661)]