55185900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2424

約数の個数: 144

約数和(自身を含む): 199153920

約数和(自身を除く): 143968020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 2389, 3300, 3850, 4620, 4778, 5775, 7167, 7700, 9556, 11550, 11945, 14334, 16723, 23100, 23890, 26279, 28668, 33446, 35835, 47780, 50169, 52558, 59725, 66892, 71670, 78837, 83615, 100338, 105116, 119450, 131395, 143340, 157674, 167230, 179175, 183953, 200676, 238900, 250845, 262790, 315348, 334460, 358350, 367906, 394185, 418075, 501690, 525580, 551859, 656975, 716700, 735812, 788370, 836150, 919765, 1003380, 1103718, 1254225, 1313950, 1576740, 1672300, 1839530, 1970925, 2207436, 2508450, 2627900, 2759295, 3679060, 3941850, 4598825, 5016900, 5518590, 7883700, 9197650, 11037180, 13796475, 18395300, 27592950, 55185900]

約数ペア:

[(1, 55185900), (2, 27592950), (3, 18395300), (4, 13796475), (5, 11037180), (6, 9197650), (7, 7883700), (10, 5518590), (11, 5016900), (12, 4598825), (14, 3941850), (15, 3679060), (20, 2759295), (21, 2627900), (22, 2508450), (25, 2207436), (28, 1970925), (30, 1839530), (33, 1672300), (35, 1576740), (42, 1313950), (44, 1254225), (50, 1103718), (55, 1003380), (60, 919765), (66, 836150), (70, 788370), (75, 735812), (77, 716700), (84, 656975), (100, 551859), (105, 525580), (110, 501690), (132, 418075), (140, 394185), (150, 367906), (154, 358350), (165, 334460), (175, 315348), (210, 262790), (220, 250845), (231, 238900), (275, 200676), (300, 183953), (308, 179175), (330, 167230), (350, 157674), (385, 143340), (420, 131395), (462, 119450), (525, 105116), (550, 100338), (660, 83615), (700, 78837), (770, 71670), (825, 66892), (924, 59725), (1050, 52558), (1100, 50169), (1155, 47780), (1540, 35835), (1650, 33446), (1925, 28668), (2100, 26279), (2310, 23890), (2389, 23100), (3300, 16723), (3850, 14334), (4620, 11945), (4778, 11550), (5775, 9556), (7167, 7700)]