64583750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 120

約数和(自身を含む): 154563024

約数和(自身を除く): 89979274

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 61, 70, 77, 110, 121, 122, 125, 154, 175, 242, 250, 275, 305, 350, 385, 427, 550, 605, 610, 625, 671, 770, 847, 854, 875, 1210, 1250, 1342, 1375, 1525, 1694, 1750, 1925, 2135, 2750, 3025, 3050, 3355, 3850, 4235, 4270, 4375, 4697, 6050, 6710, 6875, 7381, 7625, 8470, 8750, 9394, 9625, 10675, 13750, 14762, 15125, 15250, 16775, 19250, 21175, 21350, 23485, 30250, 33550, 36905, 38125, 42350, 46970, 48125, 51667, 53375, 73810, 75625, 76250, 83875, 96250, 103334, 105875, 106750, 117425, 151250, 167750, 184525, 211750, 234850, 258335, 266875, 369050, 419375, 516670, 529375, 533750, 587125, 838750, 922625, 1058750, 1174250, 1291675, 1845250, 2583350, 2935625, 4613125, 5871250, 6458375, 9226250, 12916750, 32291875, 64583750]

約数ペア:

[(1, 64583750), (2, 32291875), (5, 12916750), (7, 9226250), (10, 6458375), (11, 5871250), (14, 4613125), (22, 2935625), (25, 2583350), (35, 1845250), (50, 1291675), (55, 1174250), (61, 1058750), (70, 922625), (77, 838750), (110, 587125), (121, 533750), (122, 529375), (125, 516670), (154, 419375), (175, 369050), (242, 266875), (250, 258335), (275, 234850), (305, 211750), (350, 184525), (385, 167750), (427, 151250), (550, 117425), (605, 106750), (610, 105875), (625, 103334), (671, 96250), (770, 83875), (847, 76250), (854, 75625), (875, 73810), (1210, 53375), (1250, 51667), (1342, 48125), (1375, 46970), (1525, 42350), (1694, 38125), (1750, 36905), (1925, 33550), (2135, 30250), (2750, 23485), (3025, 21350), (3050, 21175), (3355, 19250), (3850, 16775), (4235, 15250), (4270, 15125), (4375, 14762), (4697, 13750), (6050, 10675), (6710, 9625), (6875, 9394), (7381, 8750), (7625, 8470)]