142888900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 162

約数和(自身を含む): 398108634

約数和(自身を除く): 255219734

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 121, 140, 154, 175, 196, 220, 241, 242, 245, 275, 308, 350, 385, 482, 484, 490, 539, 550, 605, 700, 770, 847, 964, 980, 1078, 1100, 1205, 1210, 1225, 1540, 1687, 1694, 1925, 2156, 2410, 2420, 2450, 2651, 2695, 3025, 3374, 3388, 3850, 4235, 4820, 4900, 5302, 5390, 5929, 6025, 6050, 6748, 7700, 8435, 8470, 10604, 10780, 11809, 11858, 12050, 12100, 13255, 13475, 16870, 16940, 18557, 21175, 23618, 23716, 24100, 26510, 26950, 29161, 29645, 33740, 37114, 42175, 42350, 47236, 53020, 53900, 58322, 59045, 59290, 66275, 74228, 84350, 84700, 92785, 116644, 118090, 118580, 129899, 132550, 145805, 148225, 168700, 185570, 204127, 236180, 259798, 265100, 291610, 295225, 296450, 371140, 408254, 463925, 519596, 583220, 590450, 592900, 649495, 729025, 816508, 927850, 1020635, 1180900, 1298990, 1428889, 1458050, 1855700, 2041270, 2597980, 2857778, 2916100, 3247475, 4082540, 5103175, 5715556, 6494950, 7144445, 10206350, 12989900, 14288890, 20412700, 28577780, 35722225, 71444450, 142888900]

約数ペア:

[(1, 142888900), (2, 71444450), (4, 35722225), (5, 28577780), (7, 20412700), (10, 14288890), (11, 12989900), (14, 10206350), (20, 7144445), (22, 6494950), (25, 5715556), (28, 5103175), (35, 4082540), (44, 3247475), (49, 2916100), (50, 2857778), (55, 2597980), (70, 2041270), (77, 1855700), (98, 1458050), (100, 1428889), (110, 1298990), (121, 1180900), (140, 1020635), (154, 927850), (175, 816508), (196, 729025), (220, 649495), (241, 592900), (242, 590450), (245, 583220), (275, 519596), (308, 463925), (350, 408254), (385, 371140), (482, 296450), (484, 295225), (490, 291610), (539, 265100), (550, 259798), (605, 236180), (700, 204127), (770, 185570), (847, 168700), (964, 148225), (980, 145805), (1078, 132550), (1100, 129899), (1205, 118580), (1210, 118090), (1225, 116644), (1540, 92785), (1687, 84700), (1694, 84350), (1925, 74228), (2156, 66275), (2410, 59290), (2420, 59045), (2450, 58322), (2651, 53900), (2695, 53020), (3025, 47236), (3374, 42350), (3388, 42175), (3850, 37114), (4235, 33740), (4820, 29645), (4900, 29161), (5302, 26950), (5390, 26510), (5929, 24100), (6025, 23716), (6050, 23618), (6748, 21175), (7700, 18557), (8435, 16940), (8470, 16870), (10604, 13475), (10780, 13255), (11809, 12100), (11858, 12050)]