31700190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 48133410

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 83, 87, 145, 166, 174, 249, 290, 415, 435, 439, 498, 830, 870, 878, 1245, 1317, 2195, 2407, 2490, 2634, 4390, 4814, 6585, 7221, 12035, 12731, 13170, 14442, 24070, 25462, 36105, 36437, 38193, 63655, 72210, 72874, 76386, 109311, 127310, 182185, 190965, 218622, 364370, 381930, 546555, 1056673, 1093110, 2113346, 3170019, 5283365, 6340038, 10566730, 15850095, 31700190]

約数ペア:

[(1, 31700190), (2, 15850095), (3, 10566730), (5, 6340038), (6, 5283365), (10, 3170019), (15, 2113346), (29, 1093110), (30, 1056673), (58, 546555), (83, 381930), (87, 364370), (145, 218622), (166, 190965), (174, 182185), (249, 127310), (290, 109311), (415, 76386), (435, 72874), (439, 72210), (498, 63655), (830, 38193), (870, 36437), (878, 36105), (1245, 25462), (1317, 24070), (2195, 14442), (2407, 13170), (2490, 12731), (2634, 12035), (4390, 7221), (4814, 6585)]