488914300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 1277140480

約数和(自身を除く): 788226180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 43, 50, 70, 74, 86, 100, 140, 148, 172, 175, 185, 215, 259, 301, 350, 370, 430, 439, 518, 602, 700, 740, 860, 878, 925, 1036, 1075, 1204, 1295, 1505, 1591, 1756, 1850, 2150, 2195, 2590, 3010, 3073, 3182, 3700, 4300, 4390, 5180, 6020, 6146, 6364, 6475, 7525, 7955, 8780, 10975, 11137, 12292, 12950, 15050, 15365, 15910, 16243, 18877, 21950, 22274, 25900, 30100, 30730, 31820, 32486, 37754, 39775, 43900, 44548, 55685, 61460, 64972, 75508, 76825, 79550, 81215, 94385, 111370, 113701, 132139, 153650, 159100, 162430, 188770, 222740, 227402, 264278, 278425, 307300, 324860, 377540, 406075, 454804, 471925, 528556, 556850, 568505, 660695, 698449, 812150, 943850, 1113700, 1137010, 1321390, 1396898, 1624300, 1887700, 2274020, 2642780, 2793796, 2842525, 3303475, 3492245, 4889143, 5685050, 6606950, 6984490, 9778286, 11370100, 13213900, 13968980, 17461225, 19556572, 24445715, 34922450, 48891430, 69844900, 97782860, 122228575, 244457150, 488914300]

約数ペア:

[(1, 488914300), (2, 244457150), (4, 122228575), (5, 97782860), (7, 69844900), (10, 48891430), (14, 34922450), (20, 24445715), (25, 19556572), (28, 17461225), (35, 13968980), (37, 13213900), (43, 11370100), (50, 9778286), (70, 6984490), (74, 6606950), (86, 5685050), (100, 4889143), (140, 3492245), (148, 3303475), (172, 2842525), (175, 2793796), (185, 2642780), (215, 2274020), (259, 1887700), (301, 1624300), (350, 1396898), (370, 1321390), (430, 1137010), (439, 1113700), (518, 943850), (602, 812150), (700, 698449), (740, 660695), (860, 568505), (878, 556850), (925, 528556), (1036, 471925), (1075, 454804), (1204, 406075), (1295, 377540), (1505, 324860), (1591, 307300), (1756, 278425), (1850, 264278), (2150, 227402), (2195, 222740), (2590, 188770), (3010, 162430), (3073, 159100), (3182, 153650), (3700, 132139), (4300, 113701), (4390, 111370), (5180, 94385), (6020, 81215), (6146, 79550), (6364, 76825), (6475, 75508), (7525, 64972), (7955, 61460), (8780, 55685), (10975, 44548), (11137, 43900), (12292, 39775), (12950, 37754), (15050, 32486), (15365, 31820), (15910, 30730), (16243, 30100), (18877, 25900), (21950, 22274)]