68767720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14447}}^1$

素因数の和:14482

約数の個数: 64

約数和(自身を含む): 187246080

約数和(自身を除く): 118478360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 14447, 28894, 57788, 72235, 101129, 115576, 144470, 202258, 245599, 288940, 404516, 491198, 505645, 577880, 809032, 982396, 1011290, 1227995, 1719193, 1964792, 2022580, 2455990, 3438386, 4045160, 4911980, 6876772, 8595965, 9823960, 13753544, 17191930, 34383860, 68767720]

約数ペア:

[(1, 68767720), (2, 34383860), (4, 17191930), (5, 13753544), (7, 9823960), (8, 8595965), (10, 6876772), (14, 4911980), (17, 4045160), (20, 3438386), (28, 2455990), (34, 2022580), (35, 1964792), (40, 1719193), (56, 1227995), (68, 1011290), (70, 982396), (85, 809032), (119, 577880), (136, 505645), (140, 491198), (170, 404516), (238, 288940), (280, 245599), (340, 202258), (476, 144470), (595, 115576), (680, 101129), (952, 72235), (1190, 57788), (2380, 28894), (4760, 14447)]