168167860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 428359680

約数和(自身を除く): 260191820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 191, 266, 331, 380, 382, 532, 662, 665, 764, 955, 1324, 1330, 1337, 1655, 1910, 2317, 2660, 2674, 3310, 3629, 3820, 4634, 5348, 6289, 6620, 6685, 7258, 9268, 11585, 12578, 13370, 14516, 18145, 23170, 25156, 25403, 26740, 31445, 36290, 44023, 46340, 50806, 62890, 63221, 72580, 88046, 101612, 125780, 126442, 127015, 176092, 220115, 252884, 254030, 316105, 440230, 442547, 508060, 632210, 880460, 885094, 1201199, 1264420, 1770188, 2212735, 2402398, 4425470, 4804796, 6005995, 8408393, 8850940, 12011990, 16816786, 24023980, 33633572, 42041965, 84083930, 168167860]

約数ペア:

[(1, 168167860), (2, 84083930), (4, 42041965), (5, 33633572), (7, 24023980), (10, 16816786), (14, 12011990), (19, 8850940), (20, 8408393), (28, 6005995), (35, 4804796), (38, 4425470), (70, 2402398), (76, 2212735), (95, 1770188), (133, 1264420), (140, 1201199), (190, 885094), (191, 880460), (266, 632210), (331, 508060), (380, 442547), (382, 440230), (532, 316105), (662, 254030), (665, 252884), (764, 220115), (955, 176092), (1324, 127015), (1330, 126442), (1337, 125780), (1655, 101612), (1910, 88046), (2317, 72580), (2660, 63221), (2674, 62890), (3310, 50806), (3629, 46340), (3820, 44023), (4634, 36290), (5348, 31445), (6289, 26740), (6620, 25403), (6685, 25156), (7258, 23170), (9268, 18145), (11585, 14516), (12578, 13370)]