2120277705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 4366172160

約数和(自身を除く): 2245894455

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 89, 91, 93, 105, 155, 195, 217, 267, 273, 403, 445, 455, 465, 563, 623, 651, 1085, 1157, 1209, 1335, 1365, 1689, 1869, 2015, 2759, 2815, 2821, 3115, 3255, 3471, 3941, 5785, 6045, 7319, 8099, 8277, 8445, 8463, 9345, 11823, 13795, 14105, 17355, 17453, 19313, 19705, 21957, 24297, 35867, 36595, 40495, 41385, 42315, 50107, 51233, 52359, 57939, 59115, 87265, 96565, 107601, 109785, 121485, 122171, 150321, 153699, 179335, 226889, 250535, 251069, 256165, 261795, 289695, 350749, 366513, 538005, 610855, 651391, 680667, 751605, 753207, 768495, 1052247, 1134445, 1255345, 1553317, 1588223, 1753745, 1832565, 1954173, 3256955, 3403335, 3766035, 4559737, 4659951, 4764669, 5261235, 7766585, 7941115, 9770865, 10873219, 13679211, 20193121, 22798685, 23299755, 23823345, 32619657, 54366095, 60579363, 68396055, 100965605, 141351847, 163098285, 302896815, 424055541, 706759235, 2120277705]

約数ペア:

[(1, 2120277705), (3, 706759235), (5, 424055541), (7, 302896815), (13, 163098285), (15, 141351847), (21, 100965605), (31, 68396055), (35, 60579363), (39, 54366095), (65, 32619657), (89, 23823345), (91, 23299755), (93, 22798685), (105, 20193121), (155, 13679211), (195, 10873219), (217, 9770865), (267, 7941115), (273, 7766585), (403, 5261235), (445, 4764669), (455, 4659951), (465, 4559737), (563, 3766035), (623, 3403335), (651, 3256955), (1085, 1954173), (1157, 1832565), (1209, 1753745), (1335, 1588223), (1365, 1553317), (1689, 1255345), (1869, 1134445), (2015, 1052247), (2759, 768495), (2815, 753207), (2821, 751605), (3115, 680667), (3255, 651391), (3471, 610855), (3941, 538005), (5785, 366513), (6045, 350749), (7319, 289695), (8099, 261795), (8277, 256165), (8445, 251069), (8463, 250535), (9345, 226889), (11823, 179335), (13795, 153699), (14105, 150321), (17355, 122171), (17453, 121485), (19313, 109785), (19705, 107601), (21957, 96565), (24297, 87265), (35867, 59115), (36595, 57939), (40495, 52359), (41385, 51233), (42315, 50107)]