274311700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2671}}^1$

素因数の和:2777

約数の個数: 72

約数和(自身を含む): 649402880

約数和(自身を除く): 375091180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 316, 325, 395, 650, 790, 1027, 1300, 1580, 1975, 2054, 2671, 3950, 4108, 5135, 5342, 7900, 10270, 10684, 13355, 20540, 25675, 26710, 34723, 51350, 53420, 66775, 69446, 102700, 133550, 138892, 173615, 211009, 267100, 347230, 422018, 694460, 844036, 868075, 1055045, 1736150, 2110090, 2743117, 3472300, 4220180, 5275225, 5486234, 10550450, 10972468, 13715585, 21100900, 27431170, 54862340, 68577925, 137155850, 274311700]

約数ペア:

[(1, 274311700), (2, 137155850), (4, 68577925), (5, 54862340), (10, 27431170), (13, 21100900), (20, 13715585), (25, 10972468), (26, 10550450), (50, 5486234), (52, 5275225), (65, 4220180), (79, 3472300), (100, 2743117), (130, 2110090), (158, 1736150), (260, 1055045), (316, 868075), (325, 844036), (395, 694460), (650, 422018), (790, 347230), (1027, 267100), (1300, 211009), (1580, 173615), (1975, 138892), (2054, 133550), (2671, 102700), (3950, 69446), (4108, 66775), (5135, 53420), (5342, 51350), (7900, 34723), (10270, 26710), (10684, 25675), (13355, 20540)]