227153220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{77263}}^1$

素因数の和:77289

約数の個数: 72

約数和(自身を含む): 739880064

約数和(自身を除く): 512726844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 77263, 154526, 231789, 309052, 386315, 463578, 540841, 772630, 927156, 1081682, 1158945, 1545260, 1622523, 2163364, 2317890, 2704205, 3245046, 3785887, 4635780, 5408410, 6490092, 7571774, 8112615, 10816820, 11357661, 15143548, 16225230, 18929435, 22715322, 32450460, 37858870, 45430644, 56788305, 75717740, 113576610, 227153220]

約数ペア:

[(1, 227153220), (2, 113576610), (3, 75717740), (4, 56788305), (5, 45430644), (6, 37858870), (7, 32450460), (10, 22715322), (12, 18929435), (14, 16225230), (15, 15143548), (20, 11357661), (21, 10816820), (28, 8112615), (30, 7571774), (35, 6490092), (42, 5408410), (49, 4635780), (60, 3785887), (70, 3245046), (84, 2704205), (98, 2317890), (105, 2163364), (140, 1622523), (147, 1545260), (196, 1158945), (210, 1081682), (245, 927156), (294, 772630), (420, 540841), (490, 463578), (588, 386315), (735, 309052), (980, 231789), (1470, 154526), (2940, 77263)]