55891290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 168376320

約数和(自身を除く): 112485030

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 59, 65, 70, 78, 91, 105, 118, 130, 177, 182, 195, 210, 273, 295, 347, 354, 390, 413, 455, 546, 590, 694, 767, 826, 885, 910, 1041, 1239, 1365, 1534, 1735, 1770, 2065, 2082, 2301, 2429, 2478, 2730, 3470, 3835, 4130, 4511, 4602, 4858, 5205, 5369, 6195, 7287, 7670, 9022, 10410, 10738, 11505, 12145, 12390, 13533, 14574, 16107, 20473, 22555, 23010, 24290, 26845, 27066, 31577, 32214, 36435, 40946, 45110, 53690, 61419, 63154, 67665, 72870, 80535, 94731, 102365, 122838, 135330, 143311, 157885, 161070, 189462, 204730, 266149, 286622, 307095, 315770, 429933, 473655, 532298, 614190, 716555, 798447, 859866, 947310, 1330745, 1433110, 1596894, 1863043, 2149665, 2661490, 3726086, 3992235, 4299330, 5589129, 7984470, 9315215, 11178258, 18630430, 27945645, 55891290]

約数ペア:

[(1, 55891290), (2, 27945645), (3, 18630430), (5, 11178258), (6, 9315215), (7, 7984470), (10, 5589129), (13, 4299330), (14, 3992235), (15, 3726086), (21, 2661490), (26, 2149665), (30, 1863043), (35, 1596894), (39, 1433110), (42, 1330745), (59, 947310), (65, 859866), (70, 798447), (78, 716555), (91, 614190), (105, 532298), (118, 473655), (130, 429933), (177, 315770), (182, 307095), (195, 286622), (210, 266149), (273, 204730), (295, 189462), (347, 161070), (354, 157885), (390, 143311), (413, 135330), (455, 122838), (546, 102365), (590, 94731), (694, 80535), (767, 72870), (826, 67665), (885, 63154), (910, 61419), (1041, 53690), (1239, 45110), (1365, 40946), (1534, 36435), (1735, 32214), (1770, 31577), (2065, 27066), (2082, 26845), (2301, 24290), (2429, 23010), (2478, 22555), (2730, 20473), (3470, 16107), (3835, 14574), (4130, 13533), (4511, 12390), (4602, 12145), (4858, 11505), (5205, 10738), (5369, 10410), (6195, 9022), (7287, 7670)]