146840420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3253}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 321989808

約数和(自身を除く): 175149388

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 3253, 4514, 6506, 9028, 11285, 13012, 16265, 22570, 32530, 45140, 65060, 120361, 198433, 240722, 396866, 481444, 601805, 793732, 992165, 1203610, 1984330, 2407220, 3968660, 7342021, 14684042, 29368084, 36710105, 73420210, 146840420]

約数ペア:

[(1, 146840420), (2, 73420210), (4, 36710105), (5, 29368084), (10, 14684042), (20, 7342021), (37, 3968660), (61, 2407220), (74, 1984330), (122, 1203610), (148, 992165), (185, 793732), (244, 601805), (305, 481444), (370, 396866), (610, 240722), (740, 198433), (1220, 120361), (2257, 65060), (3253, 45140), (4514, 32530), (6506, 22570), (9028, 16265), (11285, 13012)]