229329940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 579446784

約数和(自身を除く): 350116844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 371, 434, 530, 620, 742, 868, 997, 1060, 1085, 1484, 1643, 1855, 1994, 2170, 3286, 3710, 3988, 4340, 4985, 6572, 6979, 7420, 8215, 9970, 11501, 13958, 16430, 19940, 23002, 27916, 30907, 32860, 34895, 46004, 52841, 57505, 61814, 69790, 105682, 115010, 123628, 139580, 154535, 211364, 216349, 230020, 264205, 309070, 369887, 432698, 528410, 618140, 739774, 865396, 1056820, 1081745, 1479548, 1638071, 1849435, 2163490, 3276142, 3698870, 4326980, 6552284, 7397740, 8190355, 11466497, 16380710, 22932994, 32761420, 45865988, 57332485, 114664970, 229329940]

約数ペア:

[(1, 229329940), (2, 114664970), (4, 57332485), (5, 45865988), (7, 32761420), (10, 22932994), (14, 16380710), (20, 11466497), (28, 8190355), (31, 7397740), (35, 6552284), (53, 4326980), (62, 3698870), (70, 3276142), (106, 2163490), (124, 1849435), (140, 1638071), (155, 1479548), (212, 1081745), (217, 1056820), (265, 865396), (310, 739774), (371, 618140), (434, 528410), (530, 432698), (620, 369887), (742, 309070), (868, 264205), (997, 230020), (1060, 216349), (1085, 211364), (1484, 154535), (1643, 139580), (1855, 123628), (1994, 115010), (2170, 105682), (3286, 69790), (3710, 61814), (3988, 57505), (4340, 52841), (4985, 46004), (6572, 34895), (6979, 32860), (7420, 30907), (8215, 27916), (9970, 23002), (11501, 19940), (13958, 16430)]