64239750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 184504320

約数和(自身を除く): 120264570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 125, 135, 150, 155, 186, 225, 250, 270, 279, 307, 310, 375, 450, 465, 558, 614, 675, 750, 775, 837, 921, 930, 1125, 1350, 1395, 1535, 1550, 1674, 1842, 2250, 2325, 2763, 2790, 3070, 3375, 3875, 4185, 4605, 4650, 5526, 6750, 6975, 7675, 7750, 8289, 8370, 9210, 9517, 11625, 13815, 13950, 15350, 16578, 19034, 20925, 23025, 23250, 27630, 28551, 34875, 38375, 41445, 41850, 46050, 47585, 57102, 69075, 69750, 76750, 82890, 85653, 95170, 104625, 115125, 138150, 142755, 171306, 207225, 209250, 230250, 237925, 256959, 285510, 345375, 414450, 428265, 475850, 513918, 690750, 713775, 856530, 1036125, 1189625, 1284795, 1427550, 2072250, 2141325, 2379250, 2569590, 3568875, 4282650, 6423975, 7137750, 10706625, 12847950, 21413250, 32119875, 64239750]

約数ペア:

[(1, 64239750), (2, 32119875), (3, 21413250), (5, 12847950), (6, 10706625), (9, 7137750), (10, 6423975), (15, 4282650), (18, 3568875), (25, 2569590), (27, 2379250), (30, 2141325), (31, 2072250), (45, 1427550), (50, 1284795), (54, 1189625), (62, 1036125), (75, 856530), (90, 713775), (93, 690750), (125, 513918), (135, 475850), (150, 428265), (155, 414450), (186, 345375), (225, 285510), (250, 256959), (270, 237925), (279, 230250), (307, 209250), (310, 207225), (375, 171306), (450, 142755), (465, 138150), (558, 115125), (614, 104625), (675, 95170), (750, 85653), (775, 82890), (837, 76750), (921, 69750), (930, 69075), (1125, 57102), (1350, 47585), (1395, 46050), (1535, 41850), (1550, 41445), (1674, 38375), (1842, 34875), (2250, 28551), (2325, 27630), (2763, 23250), (2790, 23025), (3070, 20925), (3375, 19034), (3875, 16578), (4185, 15350), (4605, 13950), (4650, 13815), (5526, 11625), (6750, 9517), (6975, 9210), (7675, 8370), (7750, 8289)]