2642250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 7128576

約数和(自身を除く): 4486326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 271, 325, 375, 390, 542, 650, 750, 813, 975, 1355, 1625, 1626, 1950, 2710, 3250, 3523, 4065, 4875, 6775, 7046, 8130, 9750, 10569, 13550, 17615, 20325, 21138, 33875, 35230, 40650, 52845, 67750, 88075, 101625, 105690, 176150, 203250, 264225, 440375, 528450, 880750, 1321125, 2642250]

約数ペア:

[(1, 2642250), (2, 1321125), (3, 880750), (5, 528450), (6, 440375), (10, 264225), (13, 203250), (15, 176150), (25, 105690), (26, 101625), (30, 88075), (39, 67750), (50, 52845), (65, 40650), (75, 35230), (78, 33875), (125, 21138), (130, 20325), (150, 17615), (195, 13550), (250, 10569), (271, 9750), (325, 8130), (375, 7046), (390, 6775), (542, 4875), (650, 4065), (750, 3523), (813, 3250), (975, 2710), (1355, 1950), (1625, 1626)]