144112900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 321541920

約数和(自身を除く): 177429020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 97, 100, 166, 179, 194, 332, 358, 388, 415, 485, 716, 830, 895, 970, 1660, 1790, 1940, 2075, 2425, 3580, 4150, 4475, 4850, 8051, 8300, 8950, 9700, 14857, 16102, 17363, 17900, 29714, 32204, 34726, 40255, 59428, 69452, 74285, 80510, 86815, 148570, 161020, 173630, 201275, 297140, 347260, 371425, 402550, 434075, 742850, 805100, 868150, 1441129, 1485700, 1736300, 2882258, 5764516, 7205645, 14411290, 28822580, 36028225, 72056450, 144112900]

約数ペア:

[(1, 144112900), (2, 72056450), (4, 36028225), (5, 28822580), (10, 14411290), (20, 7205645), (25, 5764516), (50, 2882258), (83, 1736300), (97, 1485700), (100, 1441129), (166, 868150), (179, 805100), (194, 742850), (332, 434075), (358, 402550), (388, 371425), (415, 347260), (485, 297140), (716, 201275), (830, 173630), (895, 161020), (970, 148570), (1660, 86815), (1790, 80510), (1940, 74285), (2075, 69452), (2425, 59428), (3580, 40255), (4150, 34726), (4475, 32204), (4850, 29714), (8051, 17900), (8300, 17363), (8950, 16102), (9700, 14857)]