9799100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 22915200

約数和(自身を除く): 13116100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 109, 116, 124, 145, 155, 218, 290, 310, 436, 545, 580, 620, 725, 775, 899, 1090, 1450, 1550, 1798, 2180, 2725, 2900, 3100, 3161, 3379, 3596, 4495, 5450, 6322, 6758, 8990, 10900, 12644, 13516, 15805, 16895, 17980, 22475, 31610, 33790, 44950, 63220, 67580, 79025, 84475, 89900, 97991, 158050, 168950, 195982, 316100, 337900, 391964, 489955, 979910, 1959820, 2449775, 4899550, 9799100]

約数ペア:

[(1, 9799100), (2, 4899550), (4, 2449775), (5, 1959820), (10, 979910), (20, 489955), (25, 391964), (29, 337900), (31, 316100), (50, 195982), (58, 168950), (62, 158050), (100, 97991), (109, 89900), (116, 84475), (124, 79025), (145, 67580), (155, 63220), (218, 44950), (290, 33790), (310, 31610), (436, 22475), (545, 17980), (580, 16895), (620, 15805), (725, 13516), (775, 12644), (899, 10900), (1090, 8990), (1450, 6758), (1550, 6322), (1798, 5450), (2180, 4495), (2725, 3596), (2900, 3379), (3100, 3161)]