72576770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 158526720

約数和(自身を除く): 85949950

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 197, 266, 277, 394, 554, 665, 985, 1330, 1379, 1385, 1939, 1970, 2758, 2770, 3743, 3878, 5263, 6895, 7486, 9695, 10526, 13790, 18715, 19390, 26201, 26315, 36841, 37430, 52402, 52630, 54569, 73682, 109138, 131005, 184205, 262010, 272845, 368410, 381983, 545690, 763966, 1036811, 1909915, 2073622, 3819830, 5184055, 7257677, 10368110, 14515354, 36288385, 72576770]

約数ペア:

[(1, 72576770), (2, 36288385), (5, 14515354), (7, 10368110), (10, 7257677), (14, 5184055), (19, 3819830), (35, 2073622), (38, 1909915), (70, 1036811), (95, 763966), (133, 545690), (190, 381983), (197, 368410), (266, 272845), (277, 262010), (394, 184205), (554, 131005), (665, 109138), (985, 73682), (1330, 54569), (1379, 52630), (1385, 52402), (1939, 37430), (1970, 36841), (2758, 26315), (2770, 26201), (3743, 19390), (3878, 18715), (5263, 13790), (6895, 10526), (7486, 9695)]