66220860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25667}}^1$

素因数の和:25722

約数の個数: 48

約数和(自身を含む): 189737856

約数和(自身を除く): 123516996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 25667, 51334, 77001, 102668, 128335, 154002, 256670, 308004, 385005, 513340, 770010, 1103681, 1540020, 2207362, 3311043, 4414724, 5518405, 6622086, 11036810, 13244172, 16555215, 22073620, 33110430, 66220860]

約数ペア:

[(1, 66220860), (2, 33110430), (3, 22073620), (4, 16555215), (5, 13244172), (6, 11036810), (10, 6622086), (12, 5518405), (15, 4414724), (20, 3311043), (30, 2207362), (43, 1540020), (60, 1103681), (86, 770010), (129, 513340), (172, 385005), (215, 308004), (258, 256670), (430, 154002), (516, 128335), (645, 102668), (860, 77001), (1290, 51334), (2580, 25667)]