77055220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 188426952

約数和(自身を除く): 111371732

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 1873, 2057, 2420, 3740, 3746, 4114, 7492, 8228, 9365, 10285, 18730, 20570, 20603, 31841, 37460, 41140, 41206, 63682, 82412, 103015, 127364, 159205, 206030, 226633, 318410, 350251, 412060, 453266, 636820, 700502, 906532, 1133165, 1401004, 1751255, 2266330, 3502510, 3852761, 4532660, 7005020, 7705522, 15411044, 19263805, 38527610, 77055220]

約数ペア:

[(1, 77055220), (2, 38527610), (4, 19263805), (5, 15411044), (10, 7705522), (11, 7005020), (17, 4532660), (20, 3852761), (22, 3502510), (34, 2266330), (44, 1751255), (55, 1401004), (68, 1133165), (85, 906532), (110, 700502), (121, 636820), (170, 453266), (187, 412060), (220, 350251), (242, 318410), (340, 226633), (374, 206030), (484, 159205), (605, 127364), (748, 103015), (935, 82412), (1210, 63682), (1870, 41206), (1873, 41140), (2057, 37460), (2420, 31841), (3740, 20603), (3746, 20570), (4114, 18730), (7492, 10285), (8228, 9365)]