66951630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 194457600

約数和(自身を除く): 127505970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 421, 465, 513, 558, 570, 589, 837, 842, 855, 930, 1026, 1178, 1263, 1395, 1674, 1710, 1767, 2105, 2526, 2565, 2790, 2945, 3534, 3789, 4185, 4210, 5130, 5301, 5890, 6315, 7578, 7999, 8370, 8835, 10602, 11367, 12630, 13051, 15903, 15998, 17670, 18945, 22734, 23997, 26102, 26505, 31806, 37890, 39153, 39995, 47994, 53010, 56835, 65255, 71991, 78306, 79515, 79990, 113670, 117459, 119985, 130510, 143982, 159030, 195765, 215973, 234918, 239970, 247969, 352377, 359955, 391530, 431946, 495938, 587295, 704754, 719910, 743907, 1079865, 1174590, 1239845, 1487814, 1761885, 2159730, 2231721, 2479690, 3523770, 3719535, 4463442, 6695163, 7439070, 11158605, 13390326, 22317210, 33475815, 66951630]

約数ペア:

[(1, 66951630), (2, 33475815), (3, 22317210), (5, 13390326), (6, 11158605), (9, 7439070), (10, 6695163), (15, 4463442), (18, 3719535), (19, 3523770), (27, 2479690), (30, 2231721), (31, 2159730), (38, 1761885), (45, 1487814), (54, 1239845), (57, 1174590), (62, 1079865), (90, 743907), (93, 719910), (95, 704754), (114, 587295), (135, 495938), (155, 431946), (171, 391530), (186, 359955), (190, 352377), (270, 247969), (279, 239970), (285, 234918), (310, 215973), (342, 195765), (421, 159030), (465, 143982), (513, 130510), (558, 119985), (570, 117459), (589, 113670), (837, 79990), (842, 79515), (855, 78306), (930, 71991), (1026, 65255), (1178, 56835), (1263, 53010), (1395, 47994), (1674, 39995), (1710, 39153), (1767, 37890), (2105, 31806), (2526, 26505), (2565, 26102), (2790, 23997), (2945, 22734), (3534, 18945), (3789, 17670), (4185, 15998), (4210, 15903), (5130, 13051), (5301, 12630), (5890, 11367), (6315, 10602), (7578, 8835), (7999, 8370)]