204865300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3257}}^1$

素因数の和:3325

約数の個数: 72

約数和(自身を含む): 483578424

約数和(自身を除く): 278713124

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 425, 629, 740, 850, 925, 1258, 1700, 1850, 2516, 3145, 3257, 3700, 6290, 6514, 12580, 13028, 15725, 16285, 31450, 32570, 55369, 62900, 65140, 81425, 110738, 120509, 162850, 221476, 241018, 276845, 325700, 482036, 553690, 602545, 1107380, 1205090, 1384225, 2048653, 2410180, 2768450, 3012725, 4097306, 5536900, 6025450, 8194612, 10243265, 12050900, 20486530, 40973060, 51216325, 102432650, 204865300]

約数ペア:

[(1, 204865300), (2, 102432650), (4, 51216325), (5, 40973060), (10, 20486530), (17, 12050900), (20, 10243265), (25, 8194612), (34, 6025450), (37, 5536900), (50, 4097306), (68, 3012725), (74, 2768450), (85, 2410180), (100, 2048653), (148, 1384225), (170, 1205090), (185, 1107380), (340, 602545), (370, 553690), (425, 482036), (629, 325700), (740, 276845), (850, 241018), (925, 221476), (1258, 162850), (1700, 120509), (1850, 110738), (2516, 81425), (3145, 65140), (3257, 62900), (3700, 55369), (6290, 32570), (6514, 31450), (12580, 16285), (13028, 15725)]