667348020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195131}}^1$

素因数の和:195165

約数の個数: 72

約数和(自身を含む): 2130841440

約数和(自身を除く): 1463493420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 195131, 390262, 585393, 780524, 975655, 1170786, 1756179, 1951310, 2341572, 2926965, 3512358, 3707489, 3902620, 5853930, 7024716, 7414978, 8780895, 11122467, 11707860, 14829956, 17561790, 18537445, 22244934, 33367401, 35123580, 37074890, 44489868, 55612335, 66734802, 74149780, 111224670, 133469604, 166837005, 222449340, 333674010, 667348020]

約数ペア:

[(1, 667348020), (2, 333674010), (3, 222449340), (4, 166837005), (5, 133469604), (6, 111224670), (9, 74149780), (10, 66734802), (12, 55612335), (15, 44489868), (18, 37074890), (19, 35123580), (20, 33367401), (30, 22244934), (36, 18537445), (38, 17561790), (45, 14829956), (57, 11707860), (60, 11122467), (76, 8780895), (90, 7414978), (95, 7024716), (114, 5853930), (171, 3902620), (180, 3707489), (190, 3512358), (228, 2926965), (285, 2341572), (342, 1951310), (380, 1756179), (570, 1170786), (684, 975655), (855, 780524), (1140, 585393), (1710, 390262), (3420, 195131)]