86188180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 208857600

約数和(自身を除く): 122669420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 73, 76, 95, 130, 146, 190, 239, 247, 260, 292, 365, 380, 478, 494, 730, 949, 956, 988, 1195, 1235, 1387, 1460, 1898, 2390, 2470, 2774, 3107, 3796, 4541, 4745, 4780, 4940, 5548, 6214, 6935, 9082, 9490, 12428, 13870, 15535, 17447, 18031, 18164, 18980, 22705, 27740, 31070, 34894, 36062, 45410, 59033, 62140, 69788, 72124, 87235, 90155, 90820, 118066, 174470, 180310, 226811, 236132, 295165, 331493, 348940, 360620, 453622, 590330, 662986, 907244, 1134055, 1180660, 1325972, 1657465, 2268110, 3314930, 4309409, 4536220, 6629860, 8618818, 17237636, 21547045, 43094090, 86188180]

約数ペア:

[(1, 86188180), (2, 43094090), (4, 21547045), (5, 17237636), (10, 8618818), (13, 6629860), (19, 4536220), (20, 4309409), (26, 3314930), (38, 2268110), (52, 1657465), (65, 1325972), (73, 1180660), (76, 1134055), (95, 907244), (130, 662986), (146, 590330), (190, 453622), (239, 360620), (247, 348940), (260, 331493), (292, 295165), (365, 236132), (380, 226811), (478, 180310), (494, 174470), (730, 118066), (949, 90820), (956, 90155), (988, 87235), (1195, 72124), (1235, 69788), (1387, 62140), (1460, 59033), (1898, 45410), (2390, 36062), (2470, 34894), (2774, 31070), (3107, 27740), (3796, 22705), (4541, 18980), (4745, 18164), (4780, 18031), (4940, 17447), (5548, 15535), (6214, 13870), (6935, 12428), (9082, 9490)]