230447800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 609503400

約数和(自身を除く): 379055600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 109, 110, 124, 155, 200, 218, 220, 248, 275, 310, 341, 436, 440, 545, 550, 620, 682, 775, 872, 961, 1090, 1100, 1199, 1240, 1364, 1550, 1705, 1922, 2180, 2200, 2398, 2725, 2728, 3100, 3379, 3410, 3844, 4360, 4796, 4805, 5450, 5995, 6200, 6758, 6820, 7688, 8525, 9592, 9610, 10571, 10900, 11990, 13516, 13640, 16895, 17050, 19220, 21142, 21800, 23980, 24025, 27032, 29975, 33790, 34100, 37169, 38440, 42284, 47960, 48050, 52855, 59950, 67580, 68200, 74338, 84475, 84568, 96100, 104749, 105710, 119900, 135160, 148676, 168950, 185845, 192200, 209498, 211420, 239800, 264275, 297352, 337900, 371690, 418996, 422840, 523745, 528550, 675800, 743380, 837992, 929225, 1047490, 1057100, 1152239, 1486760, 1858450, 2094980, 2114200, 2304478, 2618725, 3716900, 4189960, 4608956, 5237450, 5761195, 7433800, 9217912, 10474900, 11522390, 20949800, 23044780, 28805975, 46089560, 57611950, 115223900, 230447800]

約数ペア:

[(1, 230447800), (2, 115223900), (4, 57611950), (5, 46089560), (8, 28805975), (10, 23044780), (11, 20949800), (20, 11522390), (22, 10474900), (25, 9217912), (31, 7433800), (40, 5761195), (44, 5237450), (50, 4608956), (55, 4189960), (62, 3716900), (88, 2618725), (100, 2304478), (109, 2114200), (110, 2094980), (124, 1858450), (155, 1486760), (200, 1152239), (218, 1057100), (220, 1047490), (248, 929225), (275, 837992), (310, 743380), (341, 675800), (436, 528550), (440, 523745), (545, 422840), (550, 418996), (620, 371690), (682, 337900), (775, 297352), (872, 264275), (961, 239800), (1090, 211420), (1100, 209498), (1199, 192200), (1240, 185845), (1364, 168950), (1550, 148676), (1705, 135160), (1922, 119900), (2180, 105710), (2200, 104749), (2398, 96100), (2725, 84568), (2728, 84475), (3100, 74338), (3379, 68200), (3410, 67580), (3844, 59950), (4360, 52855), (4796, 48050), (4805, 47960), (5450, 42284), (5995, 38440), (6200, 37169), (6758, 34100), (6820, 33790), (7688, 29975), (8525, 27032), (9592, 24025), (9610, 23980), (10571, 21800), (10900, 21142), (11990, 19220), (13516, 17050), (13640, 16895)]