174923450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 357262848

約数和(自身を除く): 182339398

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 163, 169, 254, 325, 326, 338, 635, 650, 815, 845, 1270, 1630, 1651, 1690, 2119, 3175, 3302, 4075, 4225, 4238, 6350, 8150, 8255, 8450, 10595, 16510, 20701, 21190, 21463, 27547, 41275, 41402, 42926, 52975, 55094, 82550, 103505, 105950, 107315, 137735, 207010, 214630, 269113, 275470, 517525, 536575, 538226, 688675, 1035050, 1073150, 1345565, 1377350, 2691130, 3498469, 6727825, 6996938, 13455650, 17492345, 34984690, 87461725, 174923450]

約数ペア:

[(1, 174923450), (2, 87461725), (5, 34984690), (10, 17492345), (13, 13455650), (25, 6996938), (26, 6727825), (50, 3498469), (65, 2691130), (127, 1377350), (130, 1345565), (163, 1073150), (169, 1035050), (254, 688675), (325, 538226), (326, 536575), (338, 517525), (635, 275470), (650, 269113), (815, 214630), (845, 207010), (1270, 137735), (1630, 107315), (1651, 105950), (1690, 103505), (2119, 82550), (3175, 55094), (3302, 52975), (4075, 42926), (4225, 41402), (4238, 41275), (6350, 27547), (8150, 21463), (8255, 21190), (8450, 20701), (10595, 16510)]