490693630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 1103155200

約数和(自身を除く): 612461570

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 47, 58, 70, 74, 94, 139, 145, 185, 203, 235, 259, 278, 290, 329, 370, 406, 470, 518, 658, 695, 973, 1015, 1073, 1295, 1363, 1390, 1645, 1739, 1946, 2030, 2146, 2590, 2726, 3290, 3478, 4031, 4865, 5143, 5365, 6533, 6815, 7511, 8062, 8695, 9541, 9730, 10286, 10730, 12173, 13066, 13630, 15022, 17390, 19082, 20155, 24346, 25715, 28217, 32665, 36001, 37555, 40310, 45731, 47705, 50431, 51430, 56434, 60865, 65330, 72002, 75110, 91462, 95410, 100862, 121730, 141085, 149147, 180005, 189457, 228655, 241721, 252155, 282170, 298294, 353017, 360010, 378914, 457310, 483442, 504310, 706034, 745735, 947285, 1044029, 1208605, 1326199, 1491470, 1692047, 1765085, 1894570, 2088058, 2417210, 2652398, 3384094, 3530170, 5220145, 6630995, 7009909, 8460235, 10440290, 13261990, 14019818, 16920470, 35049545, 49069363, 70099090, 98138726, 245346815, 490693630]

約数ペア:

[(1, 490693630), (2, 245346815), (5, 98138726), (7, 70099090), (10, 49069363), (14, 35049545), (29, 16920470), (35, 14019818), (37, 13261990), (47, 10440290), (58, 8460235), (70, 7009909), (74, 6630995), (94, 5220145), (139, 3530170), (145, 3384094), (185, 2652398), (203, 2417210), (235, 2088058), (259, 1894570), (278, 1765085), (290, 1692047), (329, 1491470), (370, 1326199), (406, 1208605), (470, 1044029), (518, 947285), (658, 745735), (695, 706034), (973, 504310), (1015, 483442), (1073, 457310), (1295, 378914), (1363, 360010), (1390, 353017), (1645, 298294), (1739, 282170), (1946, 252155), (2030, 241721), (2146, 228655), (2590, 189457), (2726, 180005), (3290, 149147), (3478, 141085), (4031, 121730), (4865, 100862), (5143, 95410), (5365, 91462), (6533, 75110), (6815, 72002), (7511, 65330), (8062, 60865), (8695, 56434), (9541, 51430), (9730, 50431), (10286, 47705), (10730, 45731), (12173, 40310), (13066, 37555), (13630, 36001), (15022, 32665), (17390, 28217), (19082, 25715), (20155, 24346)]