71345820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 250629120

約数和(自身を除く): 179283300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 73, 78, 84, 91, 105, 130, 140, 146, 156, 179, 182, 195, 210, 219, 260, 273, 292, 358, 364, 365, 390, 420, 438, 455, 511, 537, 546, 716, 730, 780, 876, 895, 910, 949, 1022, 1074, 1092, 1095, 1253, 1365, 1460, 1533, 1790, 1820, 1898, 2044, 2148, 2190, 2327, 2506, 2555, 2685, 2730, 2847, 3066, 3580, 3759, 3796, 4380, 4654, 4745, 5012, 5110, 5370, 5460, 5694, 6132, 6265, 6643, 6981, 7518, 7665, 9308, 9490, 10220, 10740, 11388, 11635, 12530, 13067, 13286, 13962, 14235, 15036, 15330, 16289, 18795, 18980, 19929, 23270, 25060, 26134, 26572, 27924, 28470, 30660, 32578, 33215, 34905, 37590, 39201, 39858, 46540, 48867, 52268, 56940, 65156, 65335, 66430, 69810, 75180, 78402, 79716, 81445, 91469, 97734, 99645, 130670, 132860, 139620, 156804, 162890, 169871, 182938, 195468, 196005, 199290, 244335, 261340, 274407, 325780, 339742, 365876, 392010, 398580, 457345, 488670, 509613, 548814, 679484, 784020, 849355, 914690, 977340, 1019226, 1097628, 1189097, 1372035, 1698710, 1829380, 2038452, 2378194, 2548065, 2744070, 3397420, 3567291, 4756388, 5096130, 5488140, 5945485, 7134582, 10192260, 11890970, 14269164, 17836455, 23781940, 35672910, 71345820]

約数ペア:

[(1, 71345820), (2, 35672910), (3, 23781940), (4, 17836455), (5, 14269164), (6, 11890970), (7, 10192260), (10, 7134582), (12, 5945485), (13, 5488140), (14, 5096130), (15, 4756388), (20, 3567291), (21, 3397420), (26, 2744070), (28, 2548065), (30, 2378194), (35, 2038452), (39, 1829380), (42, 1698710), (52, 1372035), (60, 1189097), (65, 1097628), (70, 1019226), (73, 977340), (78, 914690), (84, 849355), (91, 784020), (105, 679484), (130, 548814), (140, 509613), (146, 488670), (156, 457345), (179, 398580), (182, 392010), (195, 365876), (210, 339742), (219, 325780), (260, 274407), (273, 261340), (292, 244335), (358, 199290), (364, 196005), (365, 195468), (390, 182938), (420, 169871), (438, 162890), (455, 156804), (511, 139620), (537, 132860), (546, 130670), (716, 99645), (730, 97734), (780, 91469), (876, 81445), (895, 79716), (910, 78402), (949, 75180), (1022, 69810), (1074, 66430), (1092, 65335), (1095, 65156), (1253, 56940), (1365, 52268), (1460, 48867), (1533, 46540), (1790, 39858), (1820, 39201), (1898, 37590), (2044, 34905), (2148, 33215), (2190, 32578), (2327, 30660), (2506, 28470), (2555, 27924), (2685, 26572), (2730, 26134), (2847, 25060), (3066, 23270), (3580, 19929), (3759, 18980), (3796, 18795), (4380, 16289), (4654, 15330), (4745, 15036), (5012, 14235), (5110, 13962), (5370, 13286), (5460, 13067), (5694, 12530), (6132, 11635), (6265, 11388), (6643, 10740), (6981, 10220), (7518, 9490), (7665, 9308)]