310171400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1831}}^1$

素因数の和:1876

約数の個数: 144

約数和(自身を含む): 906400320

約数和(自身を除く): 596228920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 121, 140, 154, 175, 200, 220, 242, 275, 280, 308, 350, 385, 440, 484, 550, 605, 616, 700, 770, 847, 968, 1100, 1210, 1400, 1540, 1694, 1831, 1925, 2200, 2420, 3025, 3080, 3388, 3662, 3850, 4235, 4840, 6050, 6776, 7324, 7700, 8470, 9155, 12100, 12817, 14648, 15400, 16940, 18310, 20141, 21175, 24200, 25634, 33880, 36620, 40282, 42350, 45775, 51268, 64085, 73240, 80564, 84700, 91550, 100705, 102536, 128170, 140987, 161128, 169400, 183100, 201410, 221551, 256340, 281974, 320425, 366200, 402820, 443102, 503525, 512680, 563948, 640850, 704935, 805640, 886204, 1007050, 1107755, 1127896, 1281700, 1409870, 1550857, 1772408, 2014100, 2215510, 2563400, 2819740, 3101714, 3524675, 4028200, 4431020, 5538775, 5639480, 6203428, 7049350, 7754285, 8862040, 11077550, 12406856, 14098700, 15508570, 22155100, 28197400, 31017140, 38771425, 44310200, 62034280, 77542850, 155085700, 310171400]

約数ペア:

[(1, 310171400), (2, 155085700), (4, 77542850), (5, 62034280), (7, 44310200), (8, 38771425), (10, 31017140), (11, 28197400), (14, 22155100), (20, 15508570), (22, 14098700), (25, 12406856), (28, 11077550), (35, 8862040), (40, 7754285), (44, 7049350), (50, 6203428), (55, 5639480), (56, 5538775), (70, 4431020), (77, 4028200), (88, 3524675), (100, 3101714), (110, 2819740), (121, 2563400), (140, 2215510), (154, 2014100), (175, 1772408), (200, 1550857), (220, 1409870), (242, 1281700), (275, 1127896), (280, 1107755), (308, 1007050), (350, 886204), (385, 805640), (440, 704935), (484, 640850), (550, 563948), (605, 512680), (616, 503525), (700, 443102), (770, 402820), (847, 366200), (968, 320425), (1100, 281974), (1210, 256340), (1400, 221551), (1540, 201410), (1694, 183100), (1831, 169400), (1925, 161128), (2200, 140987), (2420, 128170), (3025, 102536), (3080, 100705), (3388, 91550), (3662, 84700), (3850, 80564), (4235, 73240), (4840, 64085), (6050, 51268), (6776, 45775), (7324, 42350), (7700, 40282), (8470, 36620), (9155, 33880), (12100, 25634), (12817, 24200), (14648, 21175), (15400, 20141), (16940, 18310)]