1520226666

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:2005

約数の個数: 144

約数和(自身を含む): 4135686984

約数和(自身を除く): 2615460318

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 53, 63, 98, 102, 106, 119, 126, 147, 153, 159, 238, 294, 306, 318, 357, 371, 441, 477, 714, 742, 833, 882, 901, 954, 1071, 1113, 1666, 1802, 1913, 2142, 2226, 2499, 2597, 2703, 3339, 3826, 4998, 5194, 5406, 5739, 6307, 6678, 7497, 7791, 8109, 11478, 12614, 13391, 14994, 15582, 16218, 17217, 18921, 23373, 26782, 32521, 34434, 37842, 40173, 44149, 46746, 56763, 65042, 80346, 88298, 93737, 97563, 101389, 113526, 120519, 132447, 187474, 195126, 202778, 227647, 241038, 264894, 281211, 292689, 304167, 397341, 455294, 562422, 585378, 608334, 682941, 709723, 794682, 843633, 912501, 1365882, 1419446, 1593529, 1687266, 1723613, 1825002, 2048823, 2129169, 3187058, 3447226, 4097646, 4258338, 4780587, 4968061, 5170839, 6387507, 9561174, 9936122, 10341678, 12065291, 12775014, 14341761, 14904183, 15512517, 24130582, 28683522, 29808366, 31025034, 36195873, 44712549, 72391746, 84457037, 89425098, 108587619, 168914074, 217175238, 253371111, 506742222, 760113333, 1520226666]

約数ペア:

[(1, 1520226666), (2, 760113333), (3, 506742222), (6, 253371111), (7, 217175238), (9, 168914074), (14, 108587619), (17, 89425098), (18, 84457037), (21, 72391746), (34, 44712549), (42, 36195873), (49, 31025034), (51, 29808366), (53, 28683522), (63, 24130582), (98, 15512517), (102, 14904183), (106, 14341761), (119, 12775014), (126, 12065291), (147, 10341678), (153, 9936122), (159, 9561174), (238, 6387507), (294, 5170839), (306, 4968061), (318, 4780587), (357, 4258338), (371, 4097646), (441, 3447226), (477, 3187058), (714, 2129169), (742, 2048823), (833, 1825002), (882, 1723613), (901, 1687266), (954, 1593529), (1071, 1419446), (1113, 1365882), (1666, 912501), (1802, 843633), (1913, 794682), (2142, 709723), (2226, 682941), (2499, 608334), (2597, 585378), (2703, 562422), (3339, 455294), (3826, 397341), (4998, 304167), (5194, 292689), (5406, 281211), (5739, 264894), (6307, 241038), (6678, 227647), (7497, 202778), (7791, 195126), (8109, 187474), (11478, 132447), (12614, 120519), (13391, 113526), (14994, 101389), (15582, 97563), (16218, 93737), (17217, 88298), (18921, 80346), (23373, 65042), (26782, 56763), (32521, 46746), (34434, 44149), (37842, 40173)]