142439940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46549}}^1$

素因数の和:46581

約数の個数: 72

約数和(自身を含む): 457493400

約数和(自身を除く): 315053460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 46549, 93098, 139647, 186196, 232745, 279294, 418941, 465490, 558588, 698235, 791333, 837882, 930980, 1396470, 1582666, 1675764, 2094705, 2373999, 2792940, 3165332, 3956665, 4189410, 4747998, 7121997, 7913330, 8378820, 9495996, 11869995, 14243994, 15826660, 23739990, 28487988, 35609985, 47479980, 71219970, 142439940]

約数ペア:

[(1, 142439940), (2, 71219970), (3, 47479980), (4, 35609985), (5, 28487988), (6, 23739990), (9, 15826660), (10, 14243994), (12, 11869995), (15, 9495996), (17, 8378820), (18, 7913330), (20, 7121997), (30, 4747998), (34, 4189410), (36, 3956665), (45, 3165332), (51, 2792940), (60, 2373999), (68, 2094705), (85, 1675764), (90, 1582666), (102, 1396470), (153, 930980), (170, 837882), (180, 791333), (204, 698235), (255, 558588), (306, 465490), (340, 418941), (510, 279294), (612, 232745), (765, 186196), (1020, 139647), (1530, 93098), (3060, 46549)]