78217930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 91609910

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 203, 265, 290, 371, 406, 530, 727, 742, 1015, 1454, 1537, 1855, 2030, 3074, 3635, 3710, 5089, 7270, 7685, 10178, 10759, 15370, 21083, 21518, 25445, 38531, 42166, 50890, 53795, 77062, 105415, 107590, 147581, 192655, 210830, 269717, 295162, 385310, 539434, 737905, 1117399, 1348585, 1475810, 2234798, 2697170, 5586995, 7821793, 11173990, 15643586, 39108965, 78217930]

約数ペア:

[(1, 78217930), (2, 39108965), (5, 15643586), (7, 11173990), (10, 7821793), (14, 5586995), (29, 2697170), (35, 2234798), (53, 1475810), (58, 1348585), (70, 1117399), (106, 737905), (145, 539434), (203, 385310), (265, 295162), (290, 269717), (371, 210830), (406, 192655), (530, 147581), (727, 107590), (742, 105415), (1015, 77062), (1454, 53795), (1537, 50890), (1855, 42166), (2030, 38531), (3074, 25445), (3635, 21518), (3710, 21083), (5089, 15370), (7270, 10759), (7685, 10178)]