118640500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 298024272

約数和(自身を除く): 179383772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 53, 55, 74, 100, 106, 110, 121, 125, 148, 185, 212, 220, 242, 250, 265, 275, 370, 407, 484, 500, 530, 550, 583, 605, 740, 814, 925, 1060, 1100, 1166, 1210, 1325, 1375, 1628, 1850, 1961, 2035, 2332, 2420, 2650, 2750, 2915, 3025, 3700, 3922, 4070, 4477, 4625, 5300, 5500, 5830, 6050, 6413, 6625, 7844, 8140, 8954, 9250, 9805, 10175, 11660, 12100, 12826, 13250, 14575, 15125, 17908, 18500, 19610, 20350, 21571, 22385, 25652, 26500, 29150, 30250, 32065, 39220, 40700, 43142, 44770, 49025, 50875, 58300, 60500, 64130, 72875, 86284, 89540, 98050, 101750, 107855, 111925, 128260, 145750, 160325, 196100, 203500, 215710, 223850, 237281, 245125, 291500, 320650, 431420, 447700, 474562, 490250, 539275, 559625, 641300, 801625, 949124, 980500, 1078550, 1119250, 1186405, 1603250, 2157100, 2238500, 2372810, 2696375, 3206500, 4745620, 5392750, 5932025, 10785500, 11864050, 23728100, 29660125, 59320250, 118640500]

約数ペア:

[(1, 118640500), (2, 59320250), (4, 29660125), (5, 23728100), (10, 11864050), (11, 10785500), (20, 5932025), (22, 5392750), (25, 4745620), (37, 3206500), (44, 2696375), (50, 2372810), (53, 2238500), (55, 2157100), (74, 1603250), (100, 1186405), (106, 1119250), (110, 1078550), (121, 980500), (125, 949124), (148, 801625), (185, 641300), (212, 559625), (220, 539275), (242, 490250), (250, 474562), (265, 447700), (275, 431420), (370, 320650), (407, 291500), (484, 245125), (500, 237281), (530, 223850), (550, 215710), (583, 203500), (605, 196100), (740, 160325), (814, 145750), (925, 128260), (1060, 111925), (1100, 107855), (1166, 101750), (1210, 98050), (1325, 89540), (1375, 86284), (1628, 72875), (1850, 64130), (1961, 60500), (2035, 58300), (2332, 50875), (2420, 49025), (2650, 44770), (2750, 43142), (2915, 40700), (3025, 39220), (3700, 32065), (3922, 30250), (4070, 29150), (4477, 26500), (4625, 25652), (5300, 22385), (5500, 21571), (5830, 20350), (6050, 19610), (6413, 18500), (6625, 17908), (7844, 15125), (8140, 14575), (8954, 13250), (9250, 12826), (9805, 12100), (10175, 11660)]