81394350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{1259}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 202487040

約数和(自身を除く): 121092690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 431, 862, 1259, 1293, 2155, 2518, 2586, 3777, 4310, 6295, 6465, 7554, 10775, 12590, 12930, 18885, 21550, 31475, 32325, 37770, 62950, 64650, 94425, 188850, 542629, 1085258, 1627887, 2713145, 3255774, 5426290, 8139435, 13565725, 16278870, 27131450, 40697175, 81394350]

約数ペア:

[(1, 81394350), (2, 40697175), (3, 27131450), (5, 16278870), (6, 13565725), (10, 8139435), (15, 5426290), (25, 3255774), (30, 2713145), (50, 1627887), (75, 1085258), (150, 542629), (431, 188850), (862, 94425), (1259, 64650), (1293, 62950), (2155, 37770), (2518, 32325), (2586, 31475), (3777, 21550), (4310, 18885), (6295, 12930), (6465, 12590), (7554, 10775)]