171722460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4493}}^1$

素因数の和:4532

約数の個数: 144

約数和(自身を含む): 602483616

約数和(自身を除く): 430761156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 4493, 5460, 6370, 7644, 8986, 9555, 12740, 13479, 17972, 19110, 22465, 26958, 31451, 38220, 44930, 53916, 58409, 62902, 67395, 89860, 94353, 116818, 125804, 134790, 157255, 175227, 188706, 220157, 233636, 269580, 292045, 314510, 350454, 377412, 408863, 440314, 471765, 584090, 629020, 660471, 700908, 817726, 876135, 880628, 943530, 1100785, 1168180, 1226589, 1320942, 1635452, 1752270, 1887060, 2044315, 2201570, 2453178, 2641884, 2862041, 3302355, 3504540, 4088630, 4403140, 4906356, 5724082, 6132945, 6604710, 8177260, 8586123, 11448164, 12265890, 13209420, 14310205, 17172246, 24531780, 28620410, 34344492, 42930615, 57240820, 85861230, 171722460]

約数ペア:

[(1, 171722460), (2, 85861230), (3, 57240820), (4, 42930615), (5, 34344492), (6, 28620410), (7, 24531780), (10, 17172246), (12, 14310205), (13, 13209420), (14, 12265890), (15, 11448164), (20, 8586123), (21, 8177260), (26, 6604710), (28, 6132945), (30, 5724082), (35, 4906356), (39, 4403140), (42, 4088630), (49, 3504540), (52, 3302355), (60, 2862041), (65, 2641884), (70, 2453178), (78, 2201570), (84, 2044315), (91, 1887060), (98, 1752270), (105, 1635452), (130, 1320942), (140, 1226589), (147, 1168180), (156, 1100785), (182, 943530), (195, 880628), (196, 876135), (210, 817726), (245, 700908), (260, 660471), (273, 629020), (294, 584090), (364, 471765), (390, 440314), (420, 408863), (455, 377412), (490, 350454), (546, 314510), (588, 292045), (637, 269580), (735, 233636), (780, 220157), (910, 188706), (980, 175227), (1092, 157255), (1274, 134790), (1365, 125804), (1470, 116818), (1820, 94353), (1911, 89860), (2548, 67395), (2730, 62902), (2940, 58409), (3185, 53916), (3822, 44930), (4493, 38220), (5460, 31451), (6370, 26958), (7644, 22465), (8986, 19110), (9555, 17972), (12740, 13479)]