49701680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 139098240

約数和(自身を除く): 89396560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 409, 434, 490, 496, 560, 620, 784, 818, 868, 980, 1085, 1240, 1519, 1636, 1736, 1960, 2045, 2170, 2480, 2863, 3038, 3272, 3472, 3920, 4090, 4340, 5726, 6076, 6544, 7595, 8180, 8680, 11452, 12152, 12679, 14315, 15190, 16360, 17360, 20041, 22904, 24304, 25358, 28630, 30380, 32720, 40082, 45808, 50716, 57260, 60760, 63395, 80164, 88753, 100205, 101432, 114520, 121520, 126790, 160328, 177506, 200410, 202864, 229040, 253580, 320656, 355012, 400820, 443765, 507160, 621271, 710024, 801640, 887530, 1014320, 1242542, 1420048, 1603280, 1775060, 2485084, 3106355, 3550120, 4970168, 6212710, 7100240, 9940336, 12425420, 24850840, 49701680]

約数ペア:

[(1, 49701680), (2, 24850840), (4, 12425420), (5, 9940336), (7, 7100240), (8, 6212710), (10, 4970168), (14, 3550120), (16, 3106355), (20, 2485084), (28, 1775060), (31, 1603280), (35, 1420048), (40, 1242542), (49, 1014320), (56, 887530), (62, 801640), (70, 710024), (80, 621271), (98, 507160), (112, 443765), (124, 400820), (140, 355012), (155, 320656), (196, 253580), (217, 229040), (245, 202864), (248, 200410), (280, 177506), (310, 160328), (392, 126790), (409, 121520), (434, 114520), (490, 101432), (496, 100205), (560, 88753), (620, 80164), (784, 63395), (818, 60760), (868, 57260), (980, 50716), (1085, 45808), (1240, 40082), (1519, 32720), (1636, 30380), (1736, 28630), (1960, 25358), (2045, 24304), (2170, 22904), (2480, 20041), (2863, 17360), (3038, 16360), (3272, 15190), (3472, 14315), (3920, 12679), (4090, 12152), (4340, 11452), (5726, 8680), (6076, 8180), (6544, 7595)]