75283420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 164475360

約数和(自身を除く): 89191940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 293, 443, 580, 586, 886, 1172, 1465, 1772, 2215, 2930, 4430, 5860, 8497, 8860, 12847, 16994, 25694, 33988, 42485, 51388, 64235, 84970, 128470, 129799, 169940, 256940, 259598, 519196, 648995, 1297990, 2595980, 3764171, 7528342, 15056684, 18820855, 37641710, 75283420]

約数ペア:

[(1, 75283420), (2, 37641710), (4, 18820855), (5, 15056684), (10, 7528342), (20, 3764171), (29, 2595980), (58, 1297990), (116, 648995), (145, 519196), (290, 259598), (293, 256940), (443, 169940), (580, 129799), (586, 128470), (886, 84970), (1172, 64235), (1465, 51388), (1772, 42485), (2215, 33988), (2930, 25694), (4430, 16994), (5860, 12847), (8497, 8860)]