73991450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1699}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 150511200

約数和(自身を除く): 76519750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1699, 1742, 3350, 3398, 4355, 8495, 8710, 16990, 21775, 22087, 42475, 43550, 44174, 84950, 110435, 113833, 220870, 227666, 552175, 569165, 1104350, 1138330, 1479829, 2845825, 2959658, 5691650, 7399145, 14798290, 36995725, 73991450]

約数ペア:

[(1, 73991450), (2, 36995725), (5, 14798290), (10, 7399145), (13, 5691650), (25, 2959658), (26, 2845825), (50, 1479829), (65, 1138330), (67, 1104350), (130, 569165), (134, 552175), (325, 227666), (335, 220870), (650, 113833), (670, 110435), (871, 84950), (1675, 44174), (1699, 43550), (1742, 42475), (3350, 22087), (3398, 21775), (4355, 16990), (8495, 8710)]