81357450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 210682944

約数和(自身を除く): 129325494

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 107, 111, 137, 150, 185, 214, 222, 274, 321, 370, 411, 535, 555, 642, 685, 822, 925, 1070, 1110, 1370, 1605, 1850, 2055, 2675, 2775, 3210, 3425, 3959, 4110, 5069, 5350, 5550, 6850, 7918, 8025, 10138, 10275, 11877, 14659, 15207, 16050, 19795, 20550, 23754, 25345, 29318, 30414, 39590, 43977, 50690, 59385, 73295, 76035, 87954, 98975, 118770, 126725, 146590, 152070, 197950, 219885, 253450, 296925, 366475, 380175, 439770, 542383, 593850, 732950, 760350, 1084766, 1099425, 1627149, 2198850, 2711915, 3254298, 5423830, 8135745, 13559575, 16271490, 27119150, 40678725, 81357450]

約数ペア:

[(1, 81357450), (2, 40678725), (3, 27119150), (5, 16271490), (6, 13559575), (10, 8135745), (15, 5423830), (25, 3254298), (30, 2711915), (37, 2198850), (50, 1627149), (74, 1099425), (75, 1084766), (107, 760350), (111, 732950), (137, 593850), (150, 542383), (185, 439770), (214, 380175), (222, 366475), (274, 296925), (321, 253450), (370, 219885), (411, 197950), (535, 152070), (555, 146590), (642, 126725), (685, 118770), (822, 98975), (925, 87954), (1070, 76035), (1110, 73295), (1370, 59385), (1605, 50690), (1850, 43977), (2055, 39590), (2675, 30414), (2775, 29318), (3210, 25345), (3425, 23754), (3959, 20550), (4110, 19795), (5069, 16050), (5350, 15207), (5550, 14659), (6850, 11877), (7918, 10275), (8025, 10138)]