179620623

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 365994720

約数和(自身を除く): 186374097

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 39, 49, 51, 57, 63, 91, 97, 117, 119, 133, 147, 153, 171, 221, 247, 273, 291, 323, 357, 399, 441, 637, 663, 679, 741, 819, 833, 873, 931, 969, 1071, 1197, 1261, 1547, 1649, 1729, 1843, 1911, 1989, 2037, 2223, 2261, 2499, 2793, 2907, 3783, 4199, 4641, 4753, 4947, 5187, 5529, 5733, 6111, 6783, 7497, 8379, 8827, 10829, 11349, 11543, 12103, 12597, 12901, 13923, 14259, 14841, 15561, 15827, 16587, 20349, 21437, 23959, 26481, 29393, 31331, 32487, 34629, 36309, 37791, 38703, 42777, 47481, 61789, 64311, 71877, 79443, 80801, 88179, 90307, 93993, 97461, 103887, 108927, 116109, 142443, 150059, 167713, 185367, 192933, 205751, 215631, 219317, 242403, 264537, 270921, 281979, 407303, 450177, 503139, 556101, 617253, 657951, 727209, 812763, 1050413, 1173991, 1221909, 1350531, 1509417, 1535219, 1851759, 1973853, 2851121, 3151239, 3521973, 3665727, 4605657, 8553363, 9453717, 10565919, 13816971, 19957847, 25660089, 59873541, 179620623]

約数ペア:

[(1, 179620623), (3, 59873541), (7, 25660089), (9, 19957847), (13, 13816971), (17, 10565919), (19, 9453717), (21, 8553363), (39, 4605657), (49, 3665727), (51, 3521973), (57, 3151239), (63, 2851121), (91, 1973853), (97, 1851759), (117, 1535219), (119, 1509417), (133, 1350531), (147, 1221909), (153, 1173991), (171, 1050413), (221, 812763), (247, 727209), (273, 657951), (291, 617253), (323, 556101), (357, 503139), (399, 450177), (441, 407303), (637, 281979), (663, 270921), (679, 264537), (741, 242403), (819, 219317), (833, 215631), (873, 205751), (931, 192933), (969, 185367), (1071, 167713), (1197, 150059), (1261, 142443), (1547, 116109), (1649, 108927), (1729, 103887), (1843, 97461), (1911, 93993), (1989, 90307), (2037, 88179), (2223, 80801), (2261, 79443), (2499, 71877), (2793, 64311), (2907, 61789), (3783, 47481), (4199, 42777), (4641, 38703), (4753, 37791), (4947, 36309), (5187, 34629), (5529, 32487), (5733, 31331), (6111, 29393), (6783, 26481), (7497, 23959), (8379, 21437), (8827, 20349), (10829, 16587), (11349, 15827), (11543, 15561), (12103, 14841), (12597, 14259), (12901, 13923)]