28773800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 77924700

約数和(自身を除く): 49150900

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 41, 44, 50, 55, 58, 82, 88, 100, 110, 116, 121, 145, 164, 200, 205, 220, 232, 242, 275, 290, 319, 328, 410, 440, 451, 484, 550, 580, 605, 638, 725, 820, 902, 968, 1025, 1100, 1160, 1189, 1210, 1276, 1450, 1595, 1640, 1804, 2050, 2200, 2255, 2378, 2420, 2552, 2900, 3025, 3190, 3509, 3608, 4100, 4510, 4756, 4840, 4961, 5800, 5945, 6050, 6380, 7018, 7975, 8200, 9020, 9512, 9922, 11275, 11890, 12100, 12760, 13079, 14036, 15950, 17545, 18040, 19844, 22550, 23780, 24200, 24805, 26158, 28072, 29725, 31900, 35090, 39688, 45100, 47560, 49610, 52316, 59450, 63800, 65395, 70180, 87725, 90200, 99220, 104632, 118900, 124025, 130790, 140360, 143869, 175450, 198440, 237800, 248050, 261580, 287738, 326975, 350900, 496100, 523160, 575476, 653950, 701800, 719345, 992200, 1150952, 1307900, 1438690, 2615800, 2877380, 3596725, 5754760, 7193450, 14386900, 28773800]

約数ペア:

[(1, 28773800), (2, 14386900), (4, 7193450), (5, 5754760), (8, 3596725), (10, 2877380), (11, 2615800), (20, 1438690), (22, 1307900), (25, 1150952), (29, 992200), (40, 719345), (41, 701800), (44, 653950), (50, 575476), (55, 523160), (58, 496100), (82, 350900), (88, 326975), (100, 287738), (110, 261580), (116, 248050), (121, 237800), (145, 198440), (164, 175450), (200, 143869), (205, 140360), (220, 130790), (232, 124025), (242, 118900), (275, 104632), (290, 99220), (319, 90200), (328, 87725), (410, 70180), (440, 65395), (451, 63800), (484, 59450), (550, 52316), (580, 49610), (605, 47560), (638, 45100), (725, 39688), (820, 35090), (902, 31900), (968, 29725), (1025, 28072), (1100, 26158), (1160, 24805), (1189, 24200), (1210, 23780), (1276, 22550), (1450, 19844), (1595, 18040), (1640, 17545), (1804, 15950), (2050, 14036), (2200, 13079), (2255, 12760), (2378, 12100), (2420, 11890), (2552, 11275), (2900, 9922), (3025, 9512), (3190, 9020), (3509, 8200), (3608, 7975), (4100, 7018), (4510, 6380), (4756, 6050), (4840, 5945), (4961, 5800)]