100177980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{238519}}^1$

素因数の和:238538

約数の個数: 48

約数和(自身を含む): 320570880

約数和(自身を除く): 220392900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 238519, 477038, 715557, 954076, 1192595, 1431114, 1669633, 2385190, 2862228, 3339266, 3577785, 4770380, 5008899, 6678532, 7155570, 8348165, 10017798, 14311140, 16696330, 20035596, 25044495, 33392660, 50088990, 100177980]

約数ペア:

[(1, 100177980), (2, 50088990), (3, 33392660), (4, 25044495), (5, 20035596), (6, 16696330), (7, 14311140), (10, 10017798), (12, 8348165), (14, 7155570), (15, 6678532), (20, 5008899), (21, 4770380), (28, 3577785), (30, 3339266), (35, 2862228), (42, 2385190), (60, 1669633), (70, 1431114), (84, 1192595), (105, 954076), (140, 715557), (210, 477038), (420, 238519)]