2783506530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1808

約数の個数: 128

約数和(自身を含む): 7856640000

約数和(自身を除く): 5073133470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 199, 210, 215, 258, 301, 398, 430, 597, 602, 645, 903, 995, 1194, 1290, 1393, 1505, 1549, 1806, 1990, 2786, 2985, 3010, 3098, 4179, 4515, 4647, 5970, 6965, 7745, 8358, 8557, 9030, 9294, 10843, 13930, 15490, 17114, 20895, 21686, 23235, 25671, 32529, 41790, 42785, 46470, 51342, 54215, 59899, 65058, 66607, 85570, 108430, 119798, 128355, 133214, 162645, 179697, 199821, 256710, 299495, 308251, 325290, 333035, 359394, 399642, 466249, 598990, 616502, 666070, 898485, 924753, 932498, 999105, 1398747, 1541255, 1796970, 1849506, 1998210, 2157757, 2331245, 2797494, 3082510, 4315514, 4623765, 4662490, 6473271, 6993735, 9247530, 10788785, 12946542, 13254793, 13987470, 21577570, 26509586, 32366355, 39764379, 64732710, 66273965, 79528758, 92783551, 132547930, 185567102, 198821895, 278350653, 397643790, 463917755, 556701306, 927835510, 1391753265, 2783506530]

約数ペア:

[(1, 2783506530), (2, 1391753265), (3, 927835510), (5, 556701306), (6, 463917755), (7, 397643790), (10, 278350653), (14, 198821895), (15, 185567102), (21, 132547930), (30, 92783551), (35, 79528758), (42, 66273965), (43, 64732710), (70, 39764379), (86, 32366355), (105, 26509586), (129, 21577570), (199, 13987470), (210, 13254793), (215, 12946542), (258, 10788785), (301, 9247530), (398, 6993735), (430, 6473271), (597, 4662490), (602, 4623765), (645, 4315514), (903, 3082510), (995, 2797494), (1194, 2331245), (1290, 2157757), (1393, 1998210), (1505, 1849506), (1549, 1796970), (1806, 1541255), (1990, 1398747), (2786, 999105), (2985, 932498), (3010, 924753), (3098, 898485), (4179, 666070), (4515, 616502), (4647, 598990), (5970, 466249), (6965, 399642), (7745, 359394), (8358, 333035), (8557, 325290), (9030, 308251), (9294, 299495), (10843, 256710), (13930, 199821), (15490, 179697), (17114, 162645), (20895, 133214), (21686, 128355), (23235, 119798), (25671, 108430), (32529, 85570), (41790, 66607), (42785, 65058), (46470, 59899), (51342, 54215)]