272729940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20947}}^1$

素因数の和:20997

約数の個数: 96

約数和(自身を含む): 900931584

約数和(自身を除く): 628201644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 20947, 41894, 62841, 83788, 104735, 125682, 146629, 209470, 251364, 293258, 314205, 418940, 439887, 586516, 628410, 649357, 733145, 879774, 1256820, 1298714, 1466290, 1759548, 1948071, 2199435, 2597428, 2932580, 3246785, 3896142, 4398870, 4545499, 6493570, 7792284, 8797740, 9090998, 9740355, 12987140, 13636497, 18181996, 19480710, 22727495, 27272994, 38961420, 45454990, 54545988, 68182485, 90909980, 136364970, 272729940]

約数ペア:

[(1, 272729940), (2, 136364970), (3, 90909980), (4, 68182485), (5, 54545988), (6, 45454990), (7, 38961420), (10, 27272994), (12, 22727495), (14, 19480710), (15, 18181996), (20, 13636497), (21, 12987140), (28, 9740355), (30, 9090998), (31, 8797740), (35, 7792284), (42, 6493570), (60, 4545499), (62, 4398870), (70, 3896142), (84, 3246785), (93, 2932580), (105, 2597428), (124, 2199435), (140, 1948071), (155, 1759548), (186, 1466290), (210, 1298714), (217, 1256820), (310, 879774), (372, 733145), (420, 649357), (434, 628410), (465, 586516), (620, 439887), (651, 418940), (868, 314205), (930, 293258), (1085, 251364), (1302, 209470), (1860, 146629), (2170, 125682), (2604, 104735), (3255, 83788), (4340, 62841), (6510, 41894), (13020, 20947)]