17178700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 48996864

約数和(自身を除く): 31818164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 97, 100, 110, 115, 140, 154, 161, 175, 194, 220, 230, 253, 275, 308, 322, 350, 385, 388, 460, 485, 506, 550, 575, 644, 679, 700, 770, 805, 970, 1012, 1067, 1100, 1150, 1265, 1358, 1540, 1610, 1771, 1925, 1940, 2134, 2231, 2300, 2425, 2530, 2716, 3220, 3395, 3542, 3850, 4025, 4268, 4462, 4850, 5060, 5335, 6325, 6790, 7084, 7469, 7700, 8050, 8855, 8924, 9700, 10670, 11155, 12650, 13580, 14938, 15617, 16100, 16975, 17710, 21340, 22310, 24541, 25300, 26675, 29876, 31234, 33950, 35420, 37345, 44275, 44620, 49082, 53350, 55775, 62468, 67900, 74690, 78085, 88550, 98164, 106700, 111550, 122705, 149380, 156170, 171787, 177100, 186725, 223100, 245410, 312340, 343574, 373450, 390425, 490820, 613525, 687148, 746900, 780850, 858935, 1227050, 1561700, 1717870, 2454100, 3435740, 4294675, 8589350, 17178700]

約数ペア:

[(1, 17178700), (2, 8589350), (4, 4294675), (5, 3435740), (7, 2454100), (10, 1717870), (11, 1561700), (14, 1227050), (20, 858935), (22, 780850), (23, 746900), (25, 687148), (28, 613525), (35, 490820), (44, 390425), (46, 373450), (50, 343574), (55, 312340), (70, 245410), (77, 223100), (92, 186725), (97, 177100), (100, 171787), (110, 156170), (115, 149380), (140, 122705), (154, 111550), (161, 106700), (175, 98164), (194, 88550), (220, 78085), (230, 74690), (253, 67900), (275, 62468), (308, 55775), (322, 53350), (350, 49082), (385, 44620), (388, 44275), (460, 37345), (485, 35420), (506, 33950), (550, 31234), (575, 29876), (644, 26675), (679, 25300), (700, 24541), (770, 22310), (805, 21340), (970, 17710), (1012, 16975), (1067, 16100), (1100, 15617), (1150, 14938), (1265, 13580), (1358, 12650), (1540, 11155), (1610, 10670), (1771, 9700), (1925, 8924), (1940, 8855), (2134, 8050), (2231, 7700), (2300, 7469), (2425, 7084), (2530, 6790), (2716, 6325), (3220, 5335), (3395, 5060), (3542, 4850), (3850, 4462), (4025, 4268)]