398220900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17239}}^1$

素因数の和:17274

約数の個数: 144

約数和(自身を含む): 1436574720

約数和(自身を除く): 1038353820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3850, 4620, 5775, 7700, 11550, 17239, 23100, 34478, 51717, 68956, 86195, 103434, 120673, 172390, 189629, 206868, 241346, 258585, 344780, 362019, 379258, 430975, 482692, 517170, 568887, 603365, 724038, 758516, 861950, 948145, 1034340, 1137774, 1206730, 1292925, 1327403, 1448076, 1723900, 1810095, 1896290, 2275548, 2413460, 2585850, 2654806, 2844435, 3016825, 3620190, 3792580, 3982209, 4740725, 5171700, 5309612, 5688870, 6033650, 6637015, 7240380, 7964418, 9050475, 9481450, 11377740, 12067300, 13274030, 14222175, 15928836, 18100950, 18962900, 19911045, 26548060, 28444350, 33185075, 36201900, 39822090, 56888700, 66370150, 79644180, 99555225, 132740300, 199110450, 398220900]

約数ペア:

[(1, 398220900), (2, 199110450), (3, 132740300), (4, 99555225), (5, 79644180), (6, 66370150), (7, 56888700), (10, 39822090), (11, 36201900), (12, 33185075), (14, 28444350), (15, 26548060), (20, 19911045), (21, 18962900), (22, 18100950), (25, 15928836), (28, 14222175), (30, 13274030), (33, 12067300), (35, 11377740), (42, 9481450), (44, 9050475), (50, 7964418), (55, 7240380), (60, 6637015), (66, 6033650), (70, 5688870), (75, 5309612), (77, 5171700), (84, 4740725), (100, 3982209), (105, 3792580), (110, 3620190), (132, 3016825), (140, 2844435), (150, 2654806), (154, 2585850), (165, 2413460), (175, 2275548), (210, 1896290), (220, 1810095), (231, 1723900), (275, 1448076), (300, 1327403), (308, 1292925), (330, 1206730), (350, 1137774), (385, 1034340), (420, 948145), (462, 861950), (525, 758516), (550, 724038), (660, 603365), (700, 568887), (770, 517170), (825, 482692), (924, 430975), (1050, 379258), (1100, 362019), (1155, 344780), (1540, 258585), (1650, 241346), (1925, 206868), (2100, 189629), (2310, 172390), (3300, 120673), (3850, 103434), (4620, 86195), (5775, 68956), (7700, 51717), (11550, 34478), (17239, 23100)]