147921540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189643}}^1$

素因数の和:189668

約数の個数: 48

約数和(自身を含む): 446042688

約数和(自身を除く): 298121148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 189643, 379286, 568929, 758572, 948215, 1137858, 1896430, 2275716, 2465359, 2844645, 3792860, 4930718, 5689290, 7396077, 9861436, 11378580, 12326795, 14792154, 24653590, 29584308, 36980385, 49307180, 73960770, 147921540]

約数ペア:

[(1, 147921540), (2, 73960770), (3, 49307180), (4, 36980385), (5, 29584308), (6, 24653590), (10, 14792154), (12, 12326795), (13, 11378580), (15, 9861436), (20, 7396077), (26, 5689290), (30, 4930718), (39, 3792860), (52, 2844645), (60, 2465359), (65, 2275716), (78, 1896430), (130, 1137858), (156, 948215), (195, 758572), (260, 568929), (390, 379286), (780, 189643)]