65059000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 166795200

約数和(自身を除く): 101736200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 68, 85, 86, 89, 100, 125, 136, 170, 172, 178, 200, 215, 250, 340, 344, 356, 425, 430, 445, 500, 680, 712, 731, 850, 860, 890, 1000, 1075, 1462, 1513, 1700, 1720, 1780, 2125, 2150, 2225, 2924, 3026, 3400, 3560, 3655, 3827, 4250, 4300, 4450, 5375, 5848, 6052, 7310, 7565, 7654, 8500, 8600, 8900, 10750, 11125, 12104, 14620, 15130, 15308, 17000, 17800, 18275, 19135, 21500, 22250, 29240, 30260, 30616, 36550, 37825, 38270, 43000, 44500, 60520, 65059, 73100, 75650, 76540, 89000, 91375, 95675, 130118, 146200, 151300, 153080, 182750, 189125, 191350, 260236, 302600, 325295, 365500, 378250, 382700, 478375, 520472, 650590, 731000, 756500, 765400, 956750, 1301180, 1513000, 1626475, 1913500, 2602360, 3252950, 3827000, 6505900, 8132375, 13011800, 16264750, 32529500, 65059000]

約数ペア:

[(1, 65059000), (2, 32529500), (4, 16264750), (5, 13011800), (8, 8132375), (10, 6505900), (17, 3827000), (20, 3252950), (25, 2602360), (34, 1913500), (40, 1626475), (43, 1513000), (50, 1301180), (68, 956750), (85, 765400), (86, 756500), (89, 731000), (100, 650590), (125, 520472), (136, 478375), (170, 382700), (172, 378250), (178, 365500), (200, 325295), (215, 302600), (250, 260236), (340, 191350), (344, 189125), (356, 182750), (425, 153080), (430, 151300), (445, 146200), (500, 130118), (680, 95675), (712, 91375), (731, 89000), (850, 76540), (860, 75650), (890, 73100), (1000, 65059), (1075, 60520), (1462, 44500), (1513, 43000), (1700, 38270), (1720, 37825), (1780, 36550), (2125, 30616), (2150, 30260), (2225, 29240), (2924, 22250), (3026, 21500), (3400, 19135), (3560, 18275), (3655, 17800), (3827, 17000), (4250, 15308), (4300, 15130), (4450, 14620), (5375, 12104), (5848, 11125), (6052, 10750), (7310, 8900), (7565, 8600), (7654, 8500)]