142397320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1091}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 346731840

約数和(自身を除く): 204334520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 502, 520, 1004, 1091, 1255, 2008, 2182, 2510, 3263, 4364, 5020, 5455, 6526, 8728, 10040, 10910, 13052, 14183, 16315, 21820, 26104, 28366, 32630, 43640, 56732, 65260, 70915, 113464, 130520, 141830, 273841, 283660, 547682, 567320, 1095364, 1369205, 2190728, 2738410, 3559933, 5476820, 7119866, 10953640, 14239732, 17799665, 28479464, 35599330, 71198660, 142397320]

約数ペア:

[(1, 142397320), (2, 71198660), (4, 35599330), (5, 28479464), (8, 17799665), (10, 14239732), (13, 10953640), (20, 7119866), (26, 5476820), (40, 3559933), (52, 2738410), (65, 2190728), (104, 1369205), (130, 1095364), (251, 567320), (260, 547682), (502, 283660), (520, 273841), (1004, 141830), (1091, 130520), (1255, 113464), (2008, 70915), (2182, 65260), (2510, 56732), (3263, 43640), (4364, 32630), (5020, 28366), (5455, 26104), (6526, 21820), (8728, 16315), (10040, 14183), (10910, 13052)]