105908600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 291979080

約数和(自身を除く): 186070480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 101, 107, 140, 175, 196, 200, 202, 214, 245, 280, 350, 392, 404, 428, 490, 505, 535, 700, 707, 749, 808, 856, 980, 1010, 1070, 1225, 1400, 1414, 1498, 1960, 2020, 2140, 2450, 2525, 2675, 2828, 2996, 3535, 3745, 4040, 4280, 4900, 4949, 5050, 5243, 5350, 5656, 5992, 7070, 7490, 9800, 9898, 10100, 10486, 10700, 10807, 14140, 14980, 17675, 18725, 19796, 20200, 20972, 21400, 21614, 24745, 26215, 28280, 29960, 35350, 37450, 39592, 41944, 43228, 49490, 52430, 54035, 70700, 74900, 75649, 86456, 98980, 104860, 108070, 123725, 131075, 141400, 149800, 151298, 197960, 209720, 216140, 247450, 262150, 270175, 302596, 378245, 432280, 494900, 524300, 529543, 540350, 605192, 756490, 989800, 1048600, 1059086, 1080700, 1512980, 1891225, 2118172, 2161400, 2647715, 3025960, 3782450, 4236344, 5295430, 7564900, 10590860, 13238575, 15129800, 21181720, 26477150, 52954300, 105908600]

約数ペア:

[(1, 105908600), (2, 52954300), (4, 26477150), (5, 21181720), (7, 15129800), (8, 13238575), (10, 10590860), (14, 7564900), (20, 5295430), (25, 4236344), (28, 3782450), (35, 3025960), (40, 2647715), (49, 2161400), (50, 2118172), (56, 1891225), (70, 1512980), (98, 1080700), (100, 1059086), (101, 1048600), (107, 989800), (140, 756490), (175, 605192), (196, 540350), (200, 529543), (202, 524300), (214, 494900), (245, 432280), (280, 378245), (350, 302596), (392, 270175), (404, 262150), (428, 247450), (490, 216140), (505, 209720), (535, 197960), (700, 151298), (707, 149800), (749, 141400), (808, 131075), (856, 123725), (980, 108070), (1010, 104860), (1070, 98980), (1225, 86456), (1400, 75649), (1414, 74900), (1498, 70700), (1960, 54035), (2020, 52430), (2140, 49490), (2450, 43228), (2525, 41944), (2675, 39592), (2828, 37450), (2996, 35350), (3535, 29960), (3745, 28280), (4040, 26215), (4280, 24745), (4900, 21614), (4949, 21400), (5050, 20972), (5243, 20200), (5350, 19796), (5656, 18725), (5992, 17675), (7070, 14980), (7490, 14140), (9800, 10807), (9898, 10700), (10100, 10486)]