247203450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42257}}^1$

素因数の和:42288

約数の個数: 72

約数和(自身を含む): 715258908

約数和(自身を除く): 468055458

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 42257, 84514, 126771, 211285, 253542, 380313, 422570, 549341, 633855, 760626, 1056425, 1098682, 1267710, 1648023, 1901565, 2112850, 2746705, 3169275, 3296046, 3803130, 4944069, 5493410, 6338550, 8240115, 9507825, 9888138, 13733525, 16480230, 19015650, 24720345, 27467050, 41200575, 49440690, 82401150, 123601725, 247203450]

約数ペア:

[(1, 247203450), (2, 123601725), (3, 82401150), (5, 49440690), (6, 41200575), (9, 27467050), (10, 24720345), (13, 19015650), (15, 16480230), (18, 13733525), (25, 9888138), (26, 9507825), (30, 8240115), (39, 6338550), (45, 5493410), (50, 4944069), (65, 3803130), (75, 3296046), (78, 3169275), (90, 2746705), (117, 2112850), (130, 1901565), (150, 1648023), (195, 1267710), (225, 1098682), (234, 1056425), (325, 760626), (390, 633855), (450, 549341), (585, 422570), (650, 380313), (975, 253542), (1170, 211285), (1950, 126771), (2925, 84514), (5850, 42257)]