142796340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16879}}^1$

素因数の和:16941

約数の個数: 72

約数和(自身を含む): 442391040

約数和(自身を除く): 299594700

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, 8460, 16879, 33758, 50637, 67516, 84395, 101274, 151911, 168790, 202548, 253185, 303822, 337580, 506370, 607644, 759555, 793313, 1012740, 1519110, 1586626, 2379939, 3038220, 3173252, 3966565, 4759878, 7139817, 7933130, 9519756, 11899695, 14279634, 15866260, 23799390, 28559268, 35699085, 47598780, 71398170, 142796340]

約数ペア:

[(1, 142796340), (2, 71398170), (3, 47598780), (4, 35699085), (5, 28559268), (6, 23799390), (9, 15866260), (10, 14279634), (12, 11899695), (15, 9519756), (18, 7933130), (20, 7139817), (30, 4759878), (36, 3966565), (45, 3173252), (47, 3038220), (60, 2379939), (90, 1586626), (94, 1519110), (141, 1012740), (180, 793313), (188, 759555), (235, 607644), (282, 506370), (423, 337580), (470, 303822), (564, 253185), (705, 202548), (846, 168790), (940, 151911), (1410, 101274), (1692, 84395), (2115, 67516), (2820, 50637), (4230, 33758), (8460, 16879)]