65751700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 174988800

約数和(自身を除く): 109237100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 41, 50, 58, 70, 79, 82, 100, 116, 140, 145, 158, 164, 175, 203, 205, 287, 290, 316, 350, 395, 406, 410, 553, 574, 580, 700, 725, 790, 812, 820, 1015, 1025, 1106, 1148, 1189, 1435, 1450, 1580, 1975, 2030, 2050, 2212, 2291, 2378, 2765, 2870, 2900, 3239, 3950, 4060, 4100, 4582, 4756, 5075, 5530, 5740, 5945, 6478, 7175, 7900, 8323, 9164, 10150, 11060, 11455, 11890, 12956, 13825, 14350, 16037, 16195, 16646, 20300, 22673, 22910, 23780, 27650, 28700, 29725, 32074, 32390, 33292, 41615, 45346, 45820, 55300, 57275, 59450, 64148, 64780, 80185, 80975, 83230, 90692, 93931, 113365, 114550, 118900, 160370, 161950, 166460, 187862, 208075, 226730, 229100, 320740, 323900, 375724, 400925, 416150, 453460, 469655, 566825, 657517, 801850, 832300, 939310, 1133650, 1315034, 1603700, 1878620, 2267300, 2348275, 2630068, 3287585, 4696550, 6575170, 9393100, 13150340, 16437925, 32875850, 65751700]

約数ペア:

[(1, 65751700), (2, 32875850), (4, 16437925), (5, 13150340), (7, 9393100), (10, 6575170), (14, 4696550), (20, 3287585), (25, 2630068), (28, 2348275), (29, 2267300), (35, 1878620), (41, 1603700), (50, 1315034), (58, 1133650), (70, 939310), (79, 832300), (82, 801850), (100, 657517), (116, 566825), (140, 469655), (145, 453460), (158, 416150), (164, 400925), (175, 375724), (203, 323900), (205, 320740), (287, 229100), (290, 226730), (316, 208075), (350, 187862), (395, 166460), (406, 161950), (410, 160370), (553, 118900), (574, 114550), (580, 113365), (700, 93931), (725, 90692), (790, 83230), (812, 80975), (820, 80185), (1015, 64780), (1025, 64148), (1106, 59450), (1148, 57275), (1189, 55300), (1435, 45820), (1450, 45346), (1580, 41615), (1975, 33292), (2030, 32390), (2050, 32074), (2212, 29725), (2291, 28700), (2378, 27650), (2765, 23780), (2870, 22910), (2900, 22673), (3239, 20300), (3950, 16646), (4060, 16195), (4100, 16037), (4582, 14350), (4756, 13825), (5075, 12956), (5530, 11890), (5740, 11455), (5945, 11060), (6478, 10150), (7175, 9164), (7900, 8323)]