151536980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63671}}^1$

素因数の和:63704

約数の個数: 48

約数和(自身を含む): 385088256

約数和(自身を除く): 233551276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 63671, 127342, 254684, 318355, 445697, 636710, 891394, 1082407, 1273420, 1782788, 2164814, 2228485, 4329628, 4456970, 5412035, 7576849, 8913940, 10824070, 15153698, 21648140, 30307396, 37884245, 75768490, 151536980]

約数ペア:

[(1, 151536980), (2, 75768490), (4, 37884245), (5, 30307396), (7, 21648140), (10, 15153698), (14, 10824070), (17, 8913940), (20, 7576849), (28, 5412035), (34, 4456970), (35, 4329628), (68, 2228485), (70, 2164814), (85, 1782788), (119, 1273420), (140, 1082407), (170, 891394), (238, 636710), (340, 445697), (476, 318355), (595, 254684), (1190, 127342), (2380, 63671)]