152728100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 108

約数和(自身を含む): 391849920

約数和(自身を除く): 239121820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 71, 98, 100, 140, 142, 175, 196, 245, 284, 350, 355, 439, 490, 497, 700, 710, 878, 980, 994, 1225, 1420, 1756, 1775, 1988, 2195, 2450, 2485, 3073, 3479, 3550, 4390, 4900, 4970, 6146, 6958, 7100, 8780, 9940, 10975, 12292, 12425, 13916, 15365, 17395, 21511, 21950, 24850, 30730, 31169, 34790, 43022, 43900, 49700, 61460, 62338, 69580, 76825, 86044, 86975, 107555, 124676, 153650, 155845, 173950, 215110, 218183, 307300, 311690, 347900, 430220, 436366, 537775, 623380, 779225, 872732, 1075550, 1090915, 1527281, 1558450, 2151100, 2181830, 3054562, 3116900, 4363660, 5454575, 6109124, 7636405, 10909150, 15272810, 21818300, 30545620, 38182025, 76364050, 152728100]

約数ペア:

[(1, 152728100), (2, 76364050), (4, 38182025), (5, 30545620), (7, 21818300), (10, 15272810), (14, 10909150), (20, 7636405), (25, 6109124), (28, 5454575), (35, 4363660), (49, 3116900), (50, 3054562), (70, 2181830), (71, 2151100), (98, 1558450), (100, 1527281), (140, 1090915), (142, 1075550), (175, 872732), (196, 779225), (245, 623380), (284, 537775), (350, 436366), (355, 430220), (439, 347900), (490, 311690), (497, 307300), (700, 218183), (710, 215110), (878, 173950), (980, 155845), (994, 153650), (1225, 124676), (1420, 107555), (1756, 86975), (1775, 86044), (1988, 76825), (2195, 69580), (2450, 62338), (2485, 61460), (3073, 49700), (3479, 43900), (3550, 43022), (4390, 34790), (4900, 31169), (4970, 30730), (6146, 24850), (6958, 21950), (7100, 21511), (8780, 17395), (9940, 15365), (10975, 13916), (12292, 12425)]