162970840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 389849760

約数和(自身を除く): 226878920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 443, 541, 680, 886, 1082, 1772, 2164, 2215, 2705, 3544, 4328, 4430, 5410, 7531, 8860, 9197, 10820, 15062, 17720, 18394, 21640, 30124, 36788, 37655, 45985, 60248, 73576, 75310, 91970, 150620, 183940, 239663, 301240, 367880, 479326, 958652, 1198315, 1917304, 2396630, 4074271, 4793260, 8148542, 9586520, 16297084, 20371355, 32594168, 40742710, 81485420, 162970840]

約数ペア:

[(1, 162970840), (2, 81485420), (4, 40742710), (5, 32594168), (8, 20371355), (10, 16297084), (17, 9586520), (20, 8148542), (34, 4793260), (40, 4074271), (68, 2396630), (85, 1917304), (136, 1198315), (170, 958652), (340, 479326), (443, 367880), (541, 301240), (680, 239663), (886, 183940), (1082, 150620), (1772, 91970), (2164, 75310), (2215, 73576), (2705, 60248), (3544, 45985), (4328, 37655), (4430, 36788), (5410, 30124), (7531, 21640), (8860, 18394), (9197, 17720), (10820, 15062)]