122902780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 353124576

約数和(自身を除く): 230221796

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 877, 910, 980, 1001, 1078, 1274, 1430, 1540, 1754, 1820, 2002, 2156, 2548, 2695, 2860, 3185, 3508, 4004, 4385, 5005, 5390, 6139, 6370, 7007, 8770, 9647, 10010, 10780, 11401, 12278, 12740, 14014, 17540, 19294, 20020, 22802, 24556, 28028, 30695, 35035, 38588, 42973, 45604, 48235, 57005, 61390, 67529, 70070, 79807, 85946, 96470, 114010, 122780, 125411, 135058, 140140, 159614, 171892, 192940, 214865, 228020, 250822, 270116, 319228, 337645, 399035, 429730, 472703, 501644, 558649, 627055, 675290, 798070, 859460, 877877, 945406, 1117298, 1254110, 1350580, 1596140, 1755754, 1890812, 2234596, 2363515, 2508220, 2793245, 3511508, 4389385, 4727030, 5586490, 6145139, 8778770, 9454060, 11172980, 12290278, 17557540, 24580556, 30725695, 61451390, 122902780]

約数ペア:

[(1, 122902780), (2, 61451390), (4, 30725695), (5, 24580556), (7, 17557540), (10, 12290278), (11, 11172980), (13, 9454060), (14, 8778770), (20, 6145139), (22, 5586490), (26, 4727030), (28, 4389385), (35, 3511508), (44, 2793245), (49, 2508220), (52, 2363515), (55, 2234596), (65, 1890812), (70, 1755754), (77, 1596140), (91, 1350580), (98, 1254110), (110, 1117298), (130, 945406), (140, 877877), (143, 859460), (154, 798070), (182, 675290), (196, 627055), (220, 558649), (245, 501644), (260, 472703), (286, 429730), (308, 399035), (364, 337645), (385, 319228), (455, 270116), (490, 250822), (539, 228020), (572, 214865), (637, 192940), (715, 171892), (770, 159614), (877, 140140), (910, 135058), (980, 125411), (1001, 122780), (1078, 114010), (1274, 96470), (1430, 85946), (1540, 79807), (1754, 70070), (1820, 67529), (2002, 61390), (2156, 57005), (2548, 48235), (2695, 45604), (2860, 42973), (3185, 38588), (3508, 35035), (4004, 30695), (4385, 28028), (5005, 24556), (5390, 22802), (6139, 20020), (6370, 19294), (7007, 17540), (8770, 14014), (9647, 12740), (10010, 12278), (10780, 11401)]