66489930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 201196800

約数和(自身を除く): 134706870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 997, 1026, 1170, 1235, 1482, 1710, 1755, 1994, 2223, 2470, 2565, 2991, 3510, 3705, 4446, 4985, 5130, 5982, 6669, 7410, 8973, 9970, 11115, 12961, 13338, 14955, 17946, 18943, 22230, 25922, 26919, 29910, 33345, 37886, 38883, 44865, 53838, 56829, 64805, 66690, 77766, 89730, 94715, 113658, 116649, 129610, 134595, 170487, 189430, 194415, 233298, 246259, 269190, 284145, 340974, 349947, 388830, 492518, 511461, 568290, 583245, 699894, 738777, 852435, 1022922, 1166490, 1231295, 1477554, 1704870, 1749735, 2216331, 2462590, 2557305, 3499470, 3693885, 4432662, 5114610, 6648993, 7387770, 11081655, 13297986, 22163310, 33244965, 66489930]

約数ペア:

[(1, 66489930), (2, 33244965), (3, 22163310), (5, 13297986), (6, 11081655), (9, 7387770), (10, 6648993), (13, 5114610), (15, 4432662), (18, 3693885), (19, 3499470), (26, 2557305), (27, 2462590), (30, 2216331), (38, 1749735), (39, 1704870), (45, 1477554), (54, 1231295), (57, 1166490), (65, 1022922), (78, 852435), (90, 738777), (95, 699894), (114, 583245), (117, 568290), (130, 511461), (135, 492518), (171, 388830), (190, 349947), (195, 340974), (234, 284145), (247, 269190), (270, 246259), (285, 233298), (342, 194415), (351, 189430), (390, 170487), (494, 134595), (513, 129610), (570, 116649), (585, 113658), (702, 94715), (741, 89730), (855, 77766), (997, 66690), (1026, 64805), (1170, 56829), (1235, 53838), (1482, 44865), (1710, 38883), (1755, 37886), (1994, 33345), (2223, 29910), (2470, 26919), (2565, 25922), (2991, 22230), (3510, 18943), (3705, 17946), (4446, 14955), (4985, 13338), (5130, 12961), (5982, 11115), (6669, 9970), (7410, 8973)]