171173320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 410029560

約数和(自身を除く): 238856240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 73, 122, 124, 146, 155, 244, 248, 292, 305, 310, 365, 488, 584, 610, 620, 730, 961, 1220, 1240, 1460, 1891, 1922, 2263, 2440, 2920, 3782, 3844, 4453, 4526, 4805, 7564, 7688, 8906, 9052, 9455, 9610, 11315, 15128, 17812, 18104, 18910, 19220, 22265, 22630, 35624, 37820, 38440, 44530, 45260, 58621, 70153, 75640, 89060, 90520, 117242, 138043, 140306, 178120, 234484, 276086, 280612, 293105, 350765, 468968, 552172, 561224, 586210, 690215, 701530, 1104344, 1172420, 1380430, 1403060, 2344840, 2760860, 2806120, 4279333, 5521720, 8558666, 17117332, 21396665, 34234664, 42793330, 85586660, 171173320]

約数ペア:

[(1, 171173320), (2, 85586660), (4, 42793330), (5, 34234664), (8, 21396665), (10, 17117332), (20, 8558666), (31, 5521720), (40, 4279333), (61, 2806120), (62, 2760860), (73, 2344840), (122, 1403060), (124, 1380430), (146, 1172420), (155, 1104344), (244, 701530), (248, 690215), (292, 586210), (305, 561224), (310, 552172), (365, 468968), (488, 350765), (584, 293105), (610, 280612), (620, 276086), (730, 234484), (961, 178120), (1220, 140306), (1240, 138043), (1460, 117242), (1891, 90520), (1922, 89060), (2263, 75640), (2440, 70153), (2920, 58621), (3782, 45260), (3844, 44530), (4453, 38440), (4526, 37820), (4805, 35624), (7564, 22630), (7688, 22265), (8906, 19220), (9052, 18910), (9455, 18104), (9610, 17812), (11315, 15128)]