849279990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{30671}}^1$

素因数の和:30765

約数の個数: 64

約数和(自身を含む): 2226051072

約数和(自身を除く): 1376771082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 9230, 13845, 27690, 30671, 61342, 92013, 153355, 184026, 306710, 398723, 460065, 797446, 920130, 1196169, 1993615, 2177641, 2392338, 3987230, 4355282, 5980845, 6532923, 10888205, 11961690, 13065846, 21776410, 28309333, 32664615, 56618666, 65329230, 84927999, 141546665, 169855998, 283093330, 424639995, 849279990]

約数ペア:

[(1, 849279990), (2, 424639995), (3, 283093330), (5, 169855998), (6, 141546665), (10, 84927999), (13, 65329230), (15, 56618666), (26, 32664615), (30, 28309333), (39, 21776410), (65, 13065846), (71, 11961690), (78, 10888205), (130, 6532923), (142, 5980845), (195, 4355282), (213, 3987230), (355, 2392338), (390, 2177641), (426, 1993615), (710, 1196169), (923, 920130), (1065, 797446), (1846, 460065), (2130, 398723), (2769, 306710), (4615, 184026), (5538, 153355), (9230, 92013), (13845, 61342), (27690, 30671)]