79398350

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 151851888

約数和(自身を除く): 72453538

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 137, 173, 274, 335, 346, 670, 685, 865, 1370, 1675, 1730, 3350, 3425, 4325, 6850, 8650, 9179, 11591, 18358, 23182, 23701, 45895, 47402, 57955, 91790, 115910, 118505, 229475, 237010, 289775, 458950, 579550, 592525, 1185050, 1587967, 3175934, 7939835, 15879670, 39699175, 79398350]

約数ペア:

[(1, 79398350), (2, 39699175), (5, 15879670), (10, 7939835), (25, 3175934), (50, 1587967), (67, 1185050), (134, 592525), (137, 579550), (173, 458950), (274, 289775), (335, 237010), (346, 229475), (670, 118505), (685, 115910), (865, 91790), (1370, 57955), (1675, 47402), (1730, 45895), (3350, 23701), (3425, 23182), (4325, 18358), (6850, 11591), (8650, 9179)]