170171028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 447632640

約数和(自身を除く): 277461612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 278, 279, 372, 417, 556, 558, 834, 1097, 1116, 1251, 1668, 2194, 2502, 3291, 4309, 4388, 5004, 6582, 8618, 9873, 12927, 13164, 17236, 19746, 25854, 34007, 38781, 39492, 51708, 68014, 77562, 102021, 136028, 152483, 155124, 204042, 304966, 306063, 408084, 457449, 609932, 612126, 914898, 1224252, 1372347, 1829796, 2744694, 4726973, 5489388, 9453946, 14180919, 18907892, 28361838, 42542757, 56723676, 85085514, 170171028]

約数ペア:

[(1, 170171028), (2, 85085514), (3, 56723676), (4, 42542757), (6, 28361838), (9, 18907892), (12, 14180919), (18, 9453946), (31, 5489388), (36, 4726973), (62, 2744694), (93, 1829796), (124, 1372347), (139, 1224252), (186, 914898), (278, 612126), (279, 609932), (372, 457449), (417, 408084), (556, 306063), (558, 304966), (834, 204042), (1097, 155124), (1116, 152483), (1251, 136028), (1668, 102021), (2194, 77562), (2502, 68014), (3291, 51708), (4309, 39492), (4388, 38781), (5004, 34007), (6582, 25854), (8618, 19746), (9873, 17236), (12927, 13164)]