84958520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 204534720

約数和(自身を除く): 119576200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1213, 1751, 2060, 2426, 3502, 4120, 4852, 6065, 7004, 8755, 9704, 12130, 14008, 17510, 20621, 24260, 35020, 41242, 48520, 70040, 82484, 103105, 124939, 164968, 206210, 249878, 412420, 499756, 624695, 824840, 999512, 1249390, 2123963, 2498780, 4247926, 4997560, 8495852, 10619815, 16991704, 21239630, 42479260, 84958520]

約数ペア:

[(1, 84958520), (2, 42479260), (4, 21239630), (5, 16991704), (8, 10619815), (10, 8495852), (17, 4997560), (20, 4247926), (34, 2498780), (40, 2123963), (68, 1249390), (85, 999512), (103, 824840), (136, 624695), (170, 499756), (206, 412420), (340, 249878), (412, 206210), (515, 164968), (680, 124939), (824, 103105), (1030, 82484), (1213, 70040), (1751, 48520), (2060, 41242), (2426, 35020), (3502, 24260), (4120, 20621), (4852, 17510), (6065, 14008), (7004, 12130), (8755, 9704)]