158796700

素因数分解:

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

素因数の和:391

約数の個数: 72

約数和(自身を含む): 354321072

約数和(自身を除く): 195524372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 137, 173, 268, 274, 335, 346, 548, 670, 685, 692, 865, 1340, 1370, 1675, 1730, 2740, 3350, 3425, 3460, 4325, 6700, 6850, 8650, 9179, 11591, 13700, 17300, 18358, 23182, 23701, 36716, 45895, 46364, 47402, 57955, 91790, 94804, 115910, 118505, 183580, 229475, 231820, 237010, 289775, 458950, 474020, 579550, 592525, 917900, 1159100, 1185050, 1587967, 2370100, 3175934, 6351868, 7939835, 15879670, 31759340, 39699175, 79398350, 158796700]

約数ペア:

[(1, 158796700), (2, 79398350), (4, 39699175), (5, 31759340), (10, 15879670), (20, 7939835), (25, 6351868), (50, 3175934), (67, 2370100), (100, 1587967), (134, 1185050), (137, 1159100), (173, 917900), (268, 592525), (274, 579550), (335, 474020), (346, 458950), (548, 289775), (670, 237010), (685, 231820), (692, 229475), (865, 183580), (1340, 118505), (1370, 115910), (1675, 94804), (1730, 91790), (2740, 57955), (3350, 47402), (3425, 46364), (3460, 45895), (4325, 36716), (6700, 23701), (6850, 23182), (8650, 18358), (9179, 17300), (11591, 13700)]