65740020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64451}}^1$

素因数の和:64480

約数の個数: 48

約数和(自身を含む): 194902848

約数和(自身を除く): 129162828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 64451, 128902, 193353, 257804, 322255, 386706, 644510, 773412, 966765, 1095667, 1289020, 1933530, 2191334, 3287001, 3867060, 4382668, 5478335, 6574002, 10956670, 13148004, 16435005, 21913340, 32870010, 65740020]

約数ペア:

[(1, 65740020), (2, 32870010), (3, 21913340), (4, 16435005), (5, 13148004), (6, 10956670), (10, 6574002), (12, 5478335), (15, 4382668), (17, 3867060), (20, 3287001), (30, 2191334), (34, 1933530), (51, 1289020), (60, 1095667), (68, 966765), (85, 773412), (102, 644510), (170, 386706), (204, 322255), (255, 257804), (340, 193353), (510, 128902), (1020, 64451)]