74842120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 175993200

約数和(自身を除く): 101151080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 610, 740, 829, 1220, 1480, 1658, 2257, 2440, 3316, 4145, 4514, 6632, 8290, 9028, 11285, 16580, 18056, 22570, 30673, 33160, 45140, 50569, 61346, 90280, 101138, 122692, 153365, 202276, 245384, 252845, 306730, 404552, 505690, 613460, 1011380, 1226920, 1871053, 2022760, 3742106, 7484212, 9355265, 14968424, 18710530, 37421060, 74842120]

約数ペア:

[(1, 74842120), (2, 37421060), (4, 18710530), (5, 14968424), (8, 9355265), (10, 7484212), (20, 3742106), (37, 2022760), (40, 1871053), (61, 1226920), (74, 1011380), (122, 613460), (148, 505690), (185, 404552), (244, 306730), (296, 252845), (305, 245384), (370, 202276), (488, 153365), (610, 122692), (740, 101138), (829, 90280), (1220, 61346), (1480, 50569), (1658, 45140), (2257, 33160), (2440, 30673), (3316, 22570), (4145, 18056), (4514, 16580), (6632, 11285), (8290, 9028)]