67213460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 147438480

約数和(自身を除く): 80225020

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 1489, 2257, 2978, 4514, 5956, 7445, 9028, 11285, 14890, 22570, 29780, 45140, 55093, 90829, 110186, 181658, 220372, 275465, 363316, 454145, 550930, 908290, 1101860, 1816580, 3360673, 6721346, 13442692, 16803365, 33606730, 67213460]

約数ペア:

[(1, 67213460), (2, 33606730), (4, 16803365), (5, 13442692), (10, 6721346), (20, 3360673), (37, 1816580), (61, 1101860), (74, 908290), (122, 550930), (148, 454145), (185, 363316), (244, 275465), (305, 220372), (370, 181658), (610, 110186), (740, 90829), (1220, 55093), (1489, 45140), (2257, 29780), (2978, 22570), (4514, 14890), (5956, 11285), (7445, 9028)]