2064757590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{468199}}^1$

素因数の和:468226

約数の個数: 72

約数和(自身を含む): 6244851600

約数和(自身を除く): 4180094010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 468199, 936398, 1404597, 2340995, 2809194, 3277393, 4213791, 4681990, 6554786, 7022985, 8427582, 9832179, 14045970, 16386965, 19664358, 21068955, 22941751, 29496537, 32773930, 42137910, 45883502, 49160895, 58993074, 68825253, 98321790, 114708755, 137650506, 147482685, 206475759, 229417510, 294965370, 344126265, 412951518, 688252530, 1032378795, 2064757590]

約数ペア:

[(1, 2064757590), (2, 1032378795), (3, 688252530), (5, 412951518), (6, 344126265), (7, 294965370), (9, 229417510), (10, 206475759), (14, 147482685), (15, 137650506), (18, 114708755), (21, 98321790), (30, 68825253), (35, 58993074), (42, 49160895), (45, 45883502), (49, 42137910), (63, 32773930), (70, 29496537), (90, 22941751), (98, 21068955), (105, 19664358), (126, 16386965), (147, 14045970), (210, 9832179), (245, 8427582), (294, 7022985), (315, 6554786), (441, 4681990), (490, 4213791), (630, 3277393), (735, 2809194), (882, 2340995), (1470, 1404597), (2205, 936398), (4410, 468199)]