71455980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25339}}^1$

素因数の和:25398

約数の個数: 48

約数和(自身を含む): 204341760

約数和(自身を除く): 132885780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 25339, 50678, 76017, 101356, 126695, 152034, 253390, 304068, 380085, 506780, 760170, 1190933, 1520340, 2381866, 3572799, 4763732, 5954665, 7145598, 11909330, 14291196, 17863995, 23818660, 35727990, 71455980]

約数ペア:

[(1, 71455980), (2, 35727990), (3, 23818660), (4, 17863995), (5, 14291196), (6, 11909330), (10, 7145598), (12, 5954665), (15, 4763732), (20, 3572799), (30, 2381866), (47, 1520340), (60, 1190933), (94, 760170), (141, 506780), (188, 380085), (235, 304068), (282, 253390), (470, 152034), (564, 126695), (705, 101356), (940, 76017), (1410, 50678), (2820, 25339)]