69989580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8273}}^1$

素因数の和:8335

約数の個数: 72

約数和(自身を含む): 216844992

約数和(自身を除く): 146855412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8273, 8460, 16546, 24819, 33092, 41365, 49638, 74457, 82730, 99276, 124095, 148914, 165460, 248190, 297828, 372285, 388831, 496380, 744570, 777662, 1166493, 1489140, 1555324, 1944155, 2332986, 3499479, 3888310, 4665972, 5832465, 6998958, 7776620, 11664930, 13997916, 17497395, 23329860, 34994790, 69989580]

約数ペア:

[(1, 69989580), (2, 34994790), (3, 23329860), (4, 17497395), (5, 13997916), (6, 11664930), (9, 7776620), (10, 6998958), (12, 5832465), (15, 4665972), (18, 3888310), (20, 3499479), (30, 2332986), (36, 1944155), (45, 1555324), (47, 1489140), (60, 1166493), (90, 777662), (94, 744570), (141, 496380), (180, 388831), (188, 372285), (235, 297828), (282, 248190), (423, 165460), (470, 148914), (564, 124095), (705, 99276), (846, 82730), (940, 74457), (1410, 49638), (1692, 41365), (2115, 33092), (2820, 24819), (4230, 16546), (8273, 8460)]