131843320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 348306480

約数和(自身を除く): 216463160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 137, 140, 196, 245, 274, 280, 392, 490, 491, 548, 685, 959, 980, 982, 1096, 1370, 1918, 1960, 1964, 2455, 2740, 3437, 3836, 3928, 4795, 4910, 5480, 6713, 6874, 7672, 9590, 9820, 13426, 13748, 17185, 19180, 19640, 24059, 26852, 27496, 33565, 34370, 38360, 48118, 53704, 67130, 67267, 68740, 96236, 120295, 134260, 134534, 137480, 192472, 240590, 268520, 269068, 336335, 470869, 481180, 538136, 672670, 941738, 962360, 1345340, 1883476, 2354345, 2690680, 3296083, 3766952, 4708690, 6592166, 9417380, 13184332, 16480415, 18834760, 26368664, 32960830, 65921660, 131843320]

約数ペア:

[(1, 131843320), (2, 65921660), (4, 32960830), (5, 26368664), (7, 18834760), (8, 16480415), (10, 13184332), (14, 9417380), (20, 6592166), (28, 4708690), (35, 3766952), (40, 3296083), (49, 2690680), (56, 2354345), (70, 1883476), (98, 1345340), (137, 962360), (140, 941738), (196, 672670), (245, 538136), (274, 481180), (280, 470869), (392, 336335), (490, 269068), (491, 268520), (548, 240590), (685, 192472), (959, 137480), (980, 134534), (982, 134260), (1096, 120295), (1370, 96236), (1918, 68740), (1960, 67267), (1964, 67130), (2455, 53704), (2740, 48118), (3437, 38360), (3836, 34370), (3928, 33565), (4795, 27496), (4910, 26852), (5480, 24059), (6713, 19640), (6874, 19180), (7672, 17185), (9590, 13748), (9820, 13426)]