142291100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 108

約数和(自身を含む): 365132880

約数和(自身を除く): 222841780

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, 409, 490, 497, 700, 710, 818, 980, 994, 1225, 1420, 1636, 1775, 1988, 2045, 2450, 2485, 2863, 3479, 3550, 4090, 4900, 4970, 5726, 6958, 7100, 8180, 9940, 10225, 11452, 12425, 13916, 14315, 17395, 20041, 20450, 24850, 28630, 29039, 34790, 40082, 40900, 49700, 57260, 58078, 69580, 71575, 80164, 86975, 100205, 116156, 143150, 145195, 173950, 200410, 203273, 286300, 290390, 347900, 400820, 406546, 501025, 580780, 725975, 813092, 1002050, 1016365, 1422911, 1451950, 2004100, 2032730, 2845822, 2903900, 4065460, 5081825, 5691644, 7114555, 10163650, 14229110, 20327300, 28458220, 35572775, 71145550, 142291100]

約数ペア:

[(1, 142291100), (2, 71145550), (4, 35572775), (5, 28458220), (7, 20327300), (10, 14229110), (14, 10163650), (20, 7114555), (25, 5691644), (28, 5081825), (35, 4065460), (49, 2903900), (50, 2845822), (70, 2032730), (71, 2004100), (98, 1451950), (100, 1422911), (140, 1016365), (142, 1002050), (175, 813092), (196, 725975), (245, 580780), (284, 501025), (350, 406546), (355, 400820), (409, 347900), (490, 290390), (497, 286300), (700, 203273), (710, 200410), (818, 173950), (980, 145195), (994, 143150), (1225, 116156), (1420, 100205), (1636, 86975), (1775, 80164), (1988, 71575), (2045, 69580), (2450, 58078), (2485, 57260), (2863, 49700), (3479, 40900), (3550, 40082), (4090, 34790), (4900, 29039), (4970, 28630), (5726, 24850), (6958, 20450), (7100, 20041), (8180, 17395), (9940, 14315), (10225, 13916), (11452, 12425)]