222121900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 216

約数和(自身を含む): 660801456

約数和(自身を除く): 438679556

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 49, 50, 52, 55, 65, 70, 77, 91, 98, 100, 110, 130, 140, 143, 154, 175, 182, 196, 220, 245, 260, 275, 286, 308, 317, 325, 350, 364, 385, 455, 490, 539, 550, 572, 634, 637, 650, 700, 715, 770, 910, 980, 1001, 1078, 1100, 1225, 1268, 1274, 1300, 1430, 1540, 1585, 1820, 1925, 2002, 2156, 2219, 2275, 2450, 2548, 2695, 2860, 3170, 3185, 3487, 3575, 3850, 4004, 4121, 4438, 4550, 4900, 5005, 5390, 6340, 6370, 6974, 7007, 7150, 7700, 7925, 8242, 8876, 9100, 10010, 10780, 11095, 12740, 13475, 13948, 14014, 14300, 15533, 15850, 15925, 16484, 17435, 20020, 20605, 22190, 24409, 25025, 26950, 28028, 28847, 31066, 31700, 31850, 34870, 35035, 41210, 44380, 45331, 48818, 50050, 53900, 55475, 57694, 62132, 63700, 69740, 70070, 77665, 82420, 87175, 90662, 97636, 100100, 103025, 110950, 115388, 122045, 140140, 144235, 155330, 170863, 174350, 175175, 181324, 201929, 206050, 221900, 226655, 244090, 288470, 310660, 317317, 341726, 348700, 350350, 388325, 403858, 412100, 453310, 488180, 576940, 610225, 634634, 683452, 700700, 721175, 776650, 807716, 854315, 906620, 1009645, 1133275, 1220450, 1269268, 1442350, 1553300, 1586585, 1708630, 2019290, 2221219, 2266550, 2440900, 2884700, 3173170, 3417260, 4038580, 4271575, 4442438, 4533100, 5048225, 6346340, 7932925, 8543150, 8884876, 10096450, 11106095, 15865850, 17086300, 20192900, 22212190, 31731700, 44424380, 55530475, 111060950, 222121900]

約数ペア:

[(1, 222121900), (2, 111060950), (4, 55530475), (5, 44424380), (7, 31731700), (10, 22212190), (11, 20192900), (13, 17086300), (14, 15865850), (20, 11106095), (22, 10096450), (25, 8884876), (26, 8543150), (28, 7932925), (35, 6346340), (44, 5048225), (49, 4533100), (50, 4442438), (52, 4271575), (55, 4038580), (65, 3417260), (70, 3173170), (77, 2884700), (91, 2440900), (98, 2266550), (100, 2221219), (110, 2019290), (130, 1708630), (140, 1586585), (143, 1553300), (154, 1442350), (175, 1269268), (182, 1220450), (196, 1133275), (220, 1009645), (245, 906620), (260, 854315), (275, 807716), (286, 776650), (308, 721175), (317, 700700), (325, 683452), (350, 634634), (364, 610225), (385, 576940), (455, 488180), (490, 453310), (539, 412100), (550, 403858), (572, 388325), (634, 350350), (637, 348700), (650, 341726), (700, 317317), (715, 310660), (770, 288470), (910, 244090), (980, 226655), (1001, 221900), (1078, 206050), (1100, 201929), (1225, 181324), (1268, 175175), (1274, 174350), (1300, 170863), (1430, 155330), (1540, 144235), (1585, 140140), (1820, 122045), (1925, 115388), (2002, 110950), (2156, 103025), (2219, 100100), (2275, 97636), (2450, 90662), (2548, 87175), (2695, 82420), (2860, 77665), (3170, 70070), (3185, 69740), (3487, 63700), (3575, 62132), (3850, 57694), (4004, 55475), (4121, 53900), (4438, 50050), (4550, 48818), (4900, 45331), (5005, 44380), (5390, 41210), (6340, 35035), (6370, 34870), (6974, 31850), (7007, 31700), (7150, 31066), (7700, 28847), (7925, 28028), (8242, 26950), (8876, 25025), (9100, 24409), (10010, 22190), (10780, 20605), (11095, 20020), (12740, 17435), (13475, 16484), (13948, 15925), (14014, 15850), (14300, 15533)]