161840700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{8563}}^1$

素因数の和:8593

約数の個数: 144

約数和(自身を含む): 594684160

約数和(自身を除く): 432843460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 8563, 9450, 17126, 18900, 25689, 34252, 42815, 51378, 59941, 77067, 85630, 102756, 119882, 128445, 154134, 171260, 179823, 214075, 231201, 239764, 256890, 299705, 308268, 359646, 385335, 428150, 462402, 513780, 539469, 599410, 642225, 719292, 770670, 856300, 899115, 924804, 1078938, 1156005, 1198820, 1284450, 1498525, 1541340, 1618407, 1798230, 1926675, 2157876, 2312010, 2568900, 2697345, 2997050, 3236814, 3596460, 3853350, 4495575, 4624020, 5394690, 5780025, 5994100, 6473628, 7706700, 8092035, 8991150, 10789380, 11560050, 13486725, 16184070, 17982300, 23120100, 26973450, 32368140, 40460175, 53946900, 80920350, 161840700]

約数ペア:

[(1, 161840700), (2, 80920350), (3, 53946900), (4, 40460175), (5, 32368140), (6, 26973450), (7, 23120100), (9, 17982300), (10, 16184070), (12, 13486725), (14, 11560050), (15, 10789380), (18, 8991150), (20, 8092035), (21, 7706700), (25, 6473628), (27, 5994100), (28, 5780025), (30, 5394690), (35, 4624020), (36, 4495575), (42, 3853350), (45, 3596460), (50, 3236814), (54, 2997050), (60, 2697345), (63, 2568900), (70, 2312010), (75, 2157876), (84, 1926675), (90, 1798230), (100, 1618407), (105, 1541340), (108, 1498525), (126, 1284450), (135, 1198820), (140, 1156005), (150, 1078938), (175, 924804), (180, 899115), (189, 856300), (210, 770670), (225, 719292), (252, 642225), (270, 599410), (300, 539469), (315, 513780), (350, 462402), (378, 428150), (420, 385335), (450, 359646), (525, 308268), (540, 299705), (630, 256890), (675, 239764), (700, 231201), (756, 214075), (900, 179823), (945, 171260), (1050, 154134), (1260, 128445), (1350, 119882), (1575, 102756), (1890, 85630), (2100, 77067), (2700, 59941), (3150, 51378), (3780, 42815), (4725, 34252), (6300, 25689), (8563, 18900), (9450, 17126)]