201427100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12511}}^1$

素因数の和:12555

約数の個数: 72

約数和(自身を含む): 521299968

約数和(自身を除く): 319872868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 12511, 16100, 25022, 50044, 62555, 87577, 125110, 175154, 250220, 287753, 312775, 350308, 437885, 575506, 625550, 875770, 1151012, 1251100, 1438765, 1751540, 2014271, 2189425, 2877530, 4028542, 4378850, 5755060, 7193825, 8057084, 8757700, 10071355, 14387650, 20142710, 28775300, 40285420, 50356775, 100713550, 201427100]

約数ペア:

[(1, 201427100), (2, 100713550), (4, 50356775), (5, 40285420), (7, 28775300), (10, 20142710), (14, 14387650), (20, 10071355), (23, 8757700), (25, 8057084), (28, 7193825), (35, 5755060), (46, 4378850), (50, 4028542), (70, 2877530), (92, 2189425), (100, 2014271), (115, 1751540), (140, 1438765), (161, 1251100), (175, 1151012), (230, 875770), (322, 625550), (350, 575506), (460, 437885), (575, 350308), (644, 312775), (700, 287753), (805, 250220), (1150, 175154), (1610, 125110), (2300, 87577), (3220, 62555), (4025, 50044), (8050, 25022), (12511, 16100)]