71444450

素因数分解:

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

素因数の和:289

約数の個数: 108

約数和(自身を含む): 170617986

約数和(自身を除く): 99173536

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 121, 154, 175, 241, 242, 245, 275, 350, 385, 482, 490, 539, 550, 605, 770, 847, 1078, 1205, 1210, 1225, 1687, 1694, 1925, 2410, 2450, 2651, 2695, 3025, 3374, 3850, 4235, 5302, 5390, 5929, 6025, 6050, 8435, 8470, 11809, 11858, 12050, 13255, 13475, 16870, 18557, 21175, 23618, 26510, 26950, 29161, 29645, 37114, 42175, 42350, 58322, 59045, 59290, 66275, 84350, 92785, 118090, 129899, 132550, 145805, 148225, 185570, 204127, 259798, 291610, 295225, 296450, 408254, 463925, 590450, 649495, 729025, 927850, 1020635, 1298990, 1428889, 1458050, 2041270, 2857778, 3247475, 5103175, 6494950, 7144445, 10206350, 14288890, 35722225, 71444450]

約数ペア:

[(1, 71444450), (2, 35722225), (5, 14288890), (7, 10206350), (10, 7144445), (11, 6494950), (14, 5103175), (22, 3247475), (25, 2857778), (35, 2041270), (49, 1458050), (50, 1428889), (55, 1298990), (70, 1020635), (77, 927850), (98, 729025), (110, 649495), (121, 590450), (154, 463925), (175, 408254), (241, 296450), (242, 295225), (245, 291610), (275, 259798), (350, 204127), (385, 185570), (482, 148225), (490, 145805), (539, 132550), (550, 129899), (605, 118090), (770, 92785), (847, 84350), (1078, 66275), (1205, 59290), (1210, 59045), (1225, 58322), (1687, 42350), (1694, 42175), (1925, 37114), (2410, 29645), (2450, 29161), (2651, 26950), (2695, 26510), (3025, 23618), (3374, 21175), (3850, 18557), (4235, 16870), (5302, 13475), (5390, 13255), (5929, 12050), (6025, 11858), (6050, 11809), (8435, 8470)]