170873860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 372556800

約数和(自身を除く): 201682940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 197, 310, 394, 620, 788, 985, 1399, 1970, 2798, 3940, 5596, 6107, 6995, 12214, 13990, 24428, 27980, 30535, 43369, 61070, 86738, 122140, 173476, 216845, 275603, 433690, 551206, 867380, 1102412, 1378015, 2756030, 5512060, 8543693, 17087386, 34174772, 42718465, 85436930, 170873860]

約数ペア:

[(1, 170873860), (2, 85436930), (4, 42718465), (5, 34174772), (10, 17087386), (20, 8543693), (31, 5512060), (62, 2756030), (124, 1378015), (155, 1102412), (197, 867380), (310, 551206), (394, 433690), (620, 275603), (788, 216845), (985, 173476), (1399, 122140), (1970, 86738), (2798, 61070), (3940, 43369), (5596, 30535), (6107, 27980), (6995, 24428), (12214, 13990)]