13621100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 31872960

約数和(自身を除く): 18251860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 107, 134, 190, 214, 268, 335, 380, 428, 475, 535, 670, 950, 1070, 1273, 1340, 1675, 1900, 2033, 2140, 2546, 2675, 3350, 4066, 5092, 5350, 6365, 6700, 7169, 8132, 10165, 10700, 12730, 14338, 20330, 25460, 28676, 31825, 35845, 40660, 50825, 63650, 71690, 101650, 127300, 136211, 143380, 179225, 203300, 272422, 358450, 544844, 681055, 716900, 1362110, 2724220, 3405275, 6810550, 13621100]

約数ペア:

[(1, 13621100), (2, 6810550), (4, 3405275), (5, 2724220), (10, 1362110), (19, 716900), (20, 681055), (25, 544844), (38, 358450), (50, 272422), (67, 203300), (76, 179225), (95, 143380), (100, 136211), (107, 127300), (134, 101650), (190, 71690), (214, 63650), (268, 50825), (335, 40660), (380, 35845), (428, 31825), (475, 28676), (535, 25460), (670, 20330), (950, 14338), (1070, 12730), (1273, 10700), (1340, 10165), (1675, 8132), (1900, 7169), (2033, 6700), (2140, 6365), (2546, 5350), (2675, 5092), (3350, 4066)]