265719090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:904

約数の個数: 128

約数和(自身を含む): 791949312

約数和(自身を除く): 526230222

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 131, 182, 195, 210, 262, 273, 390, 393, 455, 546, 655, 743, 786, 910, 917, 1310, 1365, 1486, 1703, 1834, 1965, 2229, 2730, 2751, 3406, 3715, 3930, 4458, 4585, 5109, 5201, 5502, 7430, 8515, 9170, 9659, 10218, 10402, 11145, 11921, 13755, 15603, 17030, 19318, 22290, 23842, 25545, 26005, 27510, 28977, 31206, 35763, 48295, 51090, 52010, 57954, 59605, 67613, 71526, 78015, 96590, 97333, 119210, 135226, 144885, 156030, 178815, 194666, 202839, 289770, 291999, 338065, 357630, 405678, 486665, 583998, 676130, 681331, 973330, 1014195, 1265329, 1362662, 1459995, 2028390, 2043993, 2530658, 2919990, 3406655, 3795987, 4087986, 6326645, 6813310, 7591974, 8857303, 10219965, 12653290, 17714606, 18979935, 20439930, 26571909, 37959870, 44286515, 53143818, 88573030, 132859545, 265719090]

約数ペア:

[(1, 265719090), (2, 132859545), (3, 88573030), (5, 53143818), (6, 44286515), (7, 37959870), (10, 26571909), (13, 20439930), (14, 18979935), (15, 17714606), (21, 12653290), (26, 10219965), (30, 8857303), (35, 7591974), (39, 6813310), (42, 6326645), (65, 4087986), (70, 3795987), (78, 3406655), (91, 2919990), (105, 2530658), (130, 2043993), (131, 2028390), (182, 1459995), (195, 1362662), (210, 1265329), (262, 1014195), (273, 973330), (390, 681331), (393, 676130), (455, 583998), (546, 486665), (655, 405678), (743, 357630), (786, 338065), (910, 291999), (917, 289770), (1310, 202839), (1365, 194666), (1486, 178815), (1703, 156030), (1834, 144885), (1965, 135226), (2229, 119210), (2730, 97333), (2751, 96590), (3406, 78015), (3715, 71526), (3930, 67613), (4458, 59605), (4585, 57954), (5109, 52010), (5201, 51090), (5502, 48295), (7430, 35763), (8515, 31206), (9170, 28977), (9659, 27510), (10218, 26005), (10402, 25545), (11145, 23842), (11921, 22290), (13755, 19318), (15603, 17030)]