105015890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 223534080

約数和(自身を除く): 118518190

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 139, 215, 251, 278, 301, 430, 502, 602, 695, 973, 1255, 1390, 1505, 1757, 1946, 2510, 3010, 3514, 4865, 5977, 8785, 9730, 10793, 11954, 17570, 21586, 29885, 34889, 41839, 53965, 59770, 69778, 75551, 83678, 107930, 151102, 174445, 209195, 244223, 348890, 377755, 418390, 488446, 755510, 1221115, 1500227, 2442230, 3000454, 7501135, 10501589, 15002270, 21003178, 52507945, 105015890]

約数ペア:

[(1, 105015890), (2, 52507945), (5, 21003178), (7, 15002270), (10, 10501589), (14, 7501135), (35, 3000454), (43, 2442230), (70, 1500227), (86, 1221115), (139, 755510), (215, 488446), (251, 418390), (278, 377755), (301, 348890), (430, 244223), (502, 209195), (602, 174445), (695, 151102), (973, 107930), (1255, 83678), (1390, 75551), (1505, 69778), (1757, 59770), (1946, 53965), (2510, 41839), (3010, 34889), (3514, 29885), (4865, 21586), (5977, 17570), (8785, 11954), (9730, 10793)]