156733398940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{373}}^1\times {\mathrm{58199}}^1$

素因数の和:58619

約数の個数: 72

約数和(自身を含む): 348312333600

約数和(自身を除く): 191578934660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 373, 380, 722, 746, 1444, 1492, 1805, 1865, 3610, 3730, 7087, 7220, 7460, 14174, 28348, 35435, 58199, 70870, 116398, 134653, 141740, 232796, 269306, 290995, 538612, 581990, 673265, 1105781, 1163980, 1346530, 2211562, 2693060, 4423124, 5528905, 11057810, 21009839, 21708227, 22115620, 42019678, 43416454, 84039356, 86832908, 105049195, 108541135, 210098390, 217082270, 412456313, 420196780, 434164540, 824912626, 1649825252, 2062281565, 4124563130, 7836669947, 8249126260, 15673339894, 31346679788, 39183349735, 78366699470, 156733398940]

約数ペア:

[(1, 156733398940), (2, 78366699470), (4, 39183349735), (5, 31346679788), (10, 15673339894), (19, 8249126260), (20, 7836669947), (38, 4124563130), (76, 2062281565), (95, 1649825252), (190, 824912626), (361, 434164540), (373, 420196780), (380, 412456313), (722, 217082270), (746, 210098390), (1444, 108541135), (1492, 105049195), (1805, 86832908), (1865, 84039356), (3610, 43416454), (3730, 42019678), (7087, 22115620), (7220, 21708227), (7460, 21009839), (14174, 11057810), (28348, 5528905), (35435, 4423124), (58199, 2693060), (70870, 2211562), (116398, 1346530), (134653, 1163980), (141740, 1105781), (232796, 673265), (269306, 581990), (290995, 538612)]