16879030

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 80

約数和(自身を含む): 38317680

約数和(自身を除く): 21438650

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 49, 70, 74, 95, 98, 133, 185, 190, 245, 259, 266, 343, 370, 490, 518, 665, 686, 703, 931, 1295, 1330, 1406, 1715, 1813, 1862, 2401, 2590, 3430, 3515, 3626, 4655, 4802, 4921, 6517, 7030, 9065, 9310, 9842, 12005, 12691, 13034, 18130, 24010, 24605, 25382, 32585, 34447, 45619, 49210, 63455, 65170, 68894, 88837, 91238, 126910, 172235, 177674, 228095, 241129, 344470, 444185, 456190, 482258, 888370, 1205645, 1687903, 2411290, 3375806, 8439515, 16879030]

約数ペア:

[(1, 16879030), (2, 8439515), (5, 3375806), (7, 2411290), (10, 1687903), (14, 1205645), (19, 888370), (35, 482258), (37, 456190), (38, 444185), (49, 344470), (70, 241129), (74, 228095), (95, 177674), (98, 172235), (133, 126910), (185, 91238), (190, 88837), (245, 68894), (259, 65170), (266, 63455), (343, 49210), (370, 45619), (490, 34447), (518, 32585), (665, 25382), (686, 24605), (703, 24010), (931, 18130), (1295, 13034), (1330, 12691), (1406, 12005), (1715, 9842), (1813, 9310), (1862, 9065), (2401, 7030), (2590, 6517), (3430, 4921), (3515, 4802), (3626, 4655)]