15986100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4099}}^1$

素因数の和:4129

約数の個数: 72

約数和(自身を含む): 49823200

約数和(自身を除く): 33837100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 4099, 8198, 12297, 16396, 20495, 24594, 40990, 49188, 53287, 61485, 81980, 102475, 106574, 122970, 159861, 204950, 213148, 245940, 266435, 307425, 319722, 409900, 532870, 614850, 639444, 799305, 1065740, 1229700, 1332175, 1598610, 2664350, 3197220, 3996525, 5328700, 7993050, 15986100]

約数ペア:

[(1, 15986100), (2, 7993050), (3, 5328700), (4, 3996525), (5, 3197220), (6, 2664350), (10, 1598610), (12, 1332175), (13, 1229700), (15, 1065740), (20, 799305), (25, 639444), (26, 614850), (30, 532870), (39, 409900), (50, 319722), (52, 307425), (60, 266435), (65, 245940), (75, 213148), (78, 204950), (100, 159861), (130, 122970), (150, 106574), (156, 102475), (195, 81980), (260, 61485), (300, 53287), (325, 49188), (390, 40990), (650, 24594), (780, 20495), (975, 16396), (1300, 12297), (1950, 8198), (3900, 4099)]