102530150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 195791040

約数和(自身を除く): 93260890

約数列:

[1, 2, 5, 10, 25, 50, 79, 101, 158, 202, 257, 395, 505, 514, 790, 1010, 1285, 1975, 2525, 2570, 3950, 5050, 6425, 7979, 12850, 15958, 20303, 25957, 39895, 40606, 51914, 79790, 101515, 129785, 199475, 203030, 259570, 398950, 507575, 648925, 1015150, 1297850, 2050603, 4101206, 10253015, 20506030, 51265075, 102530150]

約数ペア:

[(1, 102530150), (2, 51265075), (5, 20506030), (10, 10253015), (25, 4101206), (50, 2050603), (79, 1297850), (101, 1015150), (158, 648925), (202, 507575), (257, 398950), (395, 259570), (505, 203030), (514, 199475), (790, 129785), (1010, 101515), (1285, 79790), (1975, 51914), (2525, 40606), (2570, 39895), (3950, 25957), (5050, 20303), (6425, 15958), (7979, 12850)]