64995700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 183988224

約数和(自身を除く): 118992524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 140, 154, 161, 175, 220, 230, 253, 275, 308, 322, 350, 367, 385, 460, 506, 550, 575, 644, 700, 734, 770, 805, 1012, 1100, 1150, 1265, 1468, 1540, 1610, 1771, 1835, 1925, 2300, 2530, 2569, 3220, 3542, 3670, 3850, 4025, 4037, 5060, 5138, 6325, 7084, 7340, 7700, 8050, 8074, 8441, 8855, 9175, 10276, 12650, 12845, 16100, 16148, 16882, 17710, 18350, 20185, 25300, 25690, 28259, 33764, 35420, 36700, 40370, 42205, 44275, 51380, 56518, 59087, 64225, 80740, 84410, 88550, 92851, 100925, 113036, 118174, 128450, 141295, 168820, 177100, 185702, 201850, 211025, 236348, 256900, 282590, 295435, 371404, 403700, 422050, 464255, 565180, 590870, 649957, 706475, 844100, 928510, 1181740, 1299914, 1412950, 1477175, 1857020, 2321275, 2599828, 2825900, 2954350, 3249785, 4642550, 5908700, 6499570, 9285100, 12999140, 16248925, 32497850, 64995700]

約数ペア:

[(1, 64995700), (2, 32497850), (4, 16248925), (5, 12999140), (7, 9285100), (10, 6499570), (11, 5908700), (14, 4642550), (20, 3249785), (22, 2954350), (23, 2825900), (25, 2599828), (28, 2321275), (35, 1857020), (44, 1477175), (46, 1412950), (50, 1299914), (55, 1181740), (70, 928510), (77, 844100), (92, 706475), (100, 649957), (110, 590870), (115, 565180), (140, 464255), (154, 422050), (161, 403700), (175, 371404), (220, 295435), (230, 282590), (253, 256900), (275, 236348), (308, 211025), (322, 201850), (350, 185702), (367, 177100), (385, 168820), (460, 141295), (506, 128450), (550, 118174), (575, 113036), (644, 100925), (700, 92851), (734, 88550), (770, 84410), (805, 80740), (1012, 64225), (1100, 59087), (1150, 56518), (1265, 51380), (1468, 44275), (1540, 42205), (1610, 40370), (1771, 36700), (1835, 35420), (1925, 33764), (2300, 28259), (2530, 25690), (2569, 25300), (3220, 20185), (3542, 18350), (3670, 17710), (3850, 16882), (4025, 16148), (4037, 16100), (5060, 12845), (5138, 12650), (6325, 10276), (7084, 9175), (7340, 8855), (7700, 8441), (8050, 8074)]