54321190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 132710400

約数和(自身を除く): 78389210

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 47, 55, 70, 77, 79, 94, 95, 110, 133, 154, 158, 190, 209, 235, 266, 329, 385, 395, 418, 470, 517, 553, 658, 665, 770, 790, 869, 893, 1034, 1045, 1106, 1330, 1463, 1501, 1645, 1738, 1786, 2090, 2585, 2765, 2926, 3002, 3290, 3619, 3713, 4345, 4465, 5170, 5530, 6083, 6251, 7238, 7315, 7426, 7505, 8690, 8930, 9823, 10507, 12166, 12502, 14630, 15010, 16511, 18095, 18565, 19646, 21014, 25991, 30415, 31255, 33022, 36190, 37130, 40843, 49115, 51982, 52535, 60830, 62510, 68761, 70547, 81686, 82555, 98230, 105070, 115577, 129955, 137522, 141094, 165110, 204215, 231154, 259910, 285901, 343805, 352735, 408430, 493829, 571802, 577885, 687610, 705470, 776017, 987658, 1155770, 1429505, 1552034, 2469145, 2859010, 3880085, 4938290, 5432119, 7760170, 10864238, 27160595, 54321190]

約数ペア:

[(1, 54321190), (2, 27160595), (5, 10864238), (7, 7760170), (10, 5432119), (11, 4938290), (14, 3880085), (19, 2859010), (22, 2469145), (35, 1552034), (38, 1429505), (47, 1155770), (55, 987658), (70, 776017), (77, 705470), (79, 687610), (94, 577885), (95, 571802), (110, 493829), (133, 408430), (154, 352735), (158, 343805), (190, 285901), (209, 259910), (235, 231154), (266, 204215), (329, 165110), (385, 141094), (395, 137522), (418, 129955), (470, 115577), (517, 105070), (553, 98230), (658, 82555), (665, 81686), (770, 70547), (790, 68761), (869, 62510), (893, 60830), (1034, 52535), (1045, 51982), (1106, 49115), (1330, 40843), (1463, 37130), (1501, 36190), (1645, 33022), (1738, 31255), (1786, 30415), (2090, 25991), (2585, 21014), (2765, 19646), (2926, 18565), (3002, 18095), (3290, 16511), (3619, 15010), (3713, 14630), (4345, 12502), (4465, 12166), (5170, 10507), (5530, 9823), (6083, 8930), (6251, 8690), (7238, 7505), (7315, 7426)]