82963860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28219}}^1$

素因数の和:28245

約数の個数: 72

約数和(自身を含む): 270234720

約数和(自身を除く): 187270860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28219, 56438, 84657, 112876, 141095, 169314, 197533, 282190, 338628, 395066, 423285, 564380, 592599, 790132, 846570, 987665, 1185198, 1382731, 1693140, 1975330, 2370396, 2765462, 2962995, 3950660, 4148193, 5530924, 5925990, 6913655, 8296386, 11851980, 13827310, 16592772, 20740965, 27654620, 41481930, 82963860]

約数ペア:

[(1, 82963860), (2, 41481930), (3, 27654620), (4, 20740965), (5, 16592772), (6, 13827310), (7, 11851980), (10, 8296386), (12, 6913655), (14, 5925990), (15, 5530924), (20, 4148193), (21, 3950660), (28, 2962995), (30, 2765462), (35, 2370396), (42, 1975330), (49, 1693140), (60, 1382731), (70, 1185198), (84, 987665), (98, 846570), (105, 790132), (140, 592599), (147, 564380), (196, 423285), (210, 395066), (245, 338628), (294, 282190), (420, 197533), (490, 169314), (588, 141095), (735, 112876), (980, 84657), (1470, 56438), (2940, 28219)]