151555180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 375459840

約数和(自身を除く): 223904660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 79, 140, 142, 158, 193, 284, 316, 355, 386, 395, 497, 553, 710, 772, 790, 965, 994, 1106, 1351, 1420, 1580, 1930, 1988, 2212, 2485, 2702, 2765, 3860, 4970, 5404, 5530, 5609, 6755, 9940, 11060, 11218, 13510, 13703, 15247, 22436, 27020, 27406, 28045, 30494, 39263, 54812, 56090, 60988, 68515, 76235, 78526, 95921, 106729, 112180, 137030, 152470, 157052, 191842, 196315, 213458, 274060, 304940, 383684, 392630, 426916, 479605, 533645, 785260, 959210, 1067290, 1082537, 1918420, 2134580, 2165074, 4330148, 5412685, 7577759, 10825370, 15155518, 21650740, 30311036, 37888795, 75777590, 151555180]

約数ペア:

[(1, 151555180), (2, 75777590), (4, 37888795), (5, 30311036), (7, 21650740), (10, 15155518), (14, 10825370), (20, 7577759), (28, 5412685), (35, 4330148), (70, 2165074), (71, 2134580), (79, 1918420), (140, 1082537), (142, 1067290), (158, 959210), (193, 785260), (284, 533645), (316, 479605), (355, 426916), (386, 392630), (395, 383684), (497, 304940), (553, 274060), (710, 213458), (772, 196315), (790, 191842), (965, 157052), (994, 152470), (1106, 137030), (1351, 112180), (1420, 106729), (1580, 95921), (1930, 78526), (1988, 76235), (2212, 68515), (2485, 60988), (2702, 56090), (2765, 54812), (3860, 39263), (4970, 30494), (5404, 28045), (5530, 27406), (5609, 27020), (6755, 22436), (9940, 15247), (11060, 13703), (11218, 13510)]