154524940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 332307360

約数和(自身を除く): 177782420

約数列:

[1, 2, 4, 5, 10, 20, 73, 109, 146, 218, 292, 365, 436, 545, 730, 971, 1090, 1460, 1942, 2180, 3884, 4855, 7957, 9710, 15914, 19420, 31828, 39785, 70883, 79570, 105839, 141766, 159140, 211678, 283532, 354415, 423356, 529195, 708830, 1058390, 1417660, 2116780, 7726247, 15452494, 30904988, 38631235, 77262470, 154524940]

約数ペア:

[(1, 154524940), (2, 77262470), (4, 38631235), (5, 30904988), (10, 15452494), (20, 7726247), (73, 2116780), (109, 1417660), (146, 1058390), (218, 708830), (292, 529195), (365, 423356), (436, 354415), (545, 283532), (730, 211678), (971, 159140), (1090, 141766), (1460, 105839), (1942, 79570), (2180, 70883), (3884, 39785), (4855, 31828), (7957, 19420), (9710, 15914)]