181261710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{797}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 569159136

約数和(自身を除く): 387897426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 361, 399, 570, 630, 665, 722, 797, 798, 855, 1083, 1197, 1330, 1594, 1710, 1805, 1995, 2166, 2391, 2394, 2527, 3249, 3610, 3985, 3990, 4782, 5054, 5415, 5579, 5985, 6498, 7173, 7581, 7970, 10830, 11158, 11955, 11970, 12635, 14346, 15143, 15162, 16245, 16737, 22743, 23910, 25270, 27895, 30286, 32490, 33474, 35865, 37905, 45429, 45486, 50211, 55790, 71730, 75715, 75810, 83685, 90858, 100422, 106001, 113715, 136287, 151430, 167370, 212002, 227145, 227430, 251055, 272574, 287717, 318003, 454290, 502110, 530005, 575434, 636006, 681435, 863151, 954009, 1060010, 1362870, 1438585, 1590015, 1726302, 1908018, 2014019, 2589453, 2877170, 3180030, 4028038, 4315755, 4770045, 5178906, 6042057, 8631510, 9540090, 10070095, 12084114, 12947265, 18126171, 20140190, 25894530, 30210285, 36252342, 60420570, 90630855, 181261710]

約数ペア:

[(1, 181261710), (2, 90630855), (3, 60420570), (5, 36252342), (6, 30210285), (7, 25894530), (9, 20140190), (10, 18126171), (14, 12947265), (15, 12084114), (18, 10070095), (19, 9540090), (21, 8631510), (30, 6042057), (35, 5178906), (38, 4770045), (42, 4315755), (45, 4028038), (57, 3180030), (63, 2877170), (70, 2589453), (90, 2014019), (95, 1908018), (105, 1726302), (114, 1590015), (126, 1438585), (133, 1362870), (171, 1060010), (190, 954009), (210, 863151), (266, 681435), (285, 636006), (315, 575434), (342, 530005), (361, 502110), (399, 454290), (570, 318003), (630, 287717), (665, 272574), (722, 251055), (797, 227430), (798, 227145), (855, 212002), (1083, 167370), (1197, 151430), (1330, 136287), (1594, 113715), (1710, 106001), (1805, 100422), (1995, 90858), (2166, 83685), (2391, 75810), (2394, 75715), (2527, 71730), (3249, 55790), (3610, 50211), (3985, 45486), (3990, 45429), (4782, 37905), (5054, 35865), (5415, 33474), (5579, 32490), (5985, 30286), (6498, 27895), (7173, 25270), (7581, 23910), (7970, 22743), (10830, 16737), (11158, 16245), (11955, 15162), (11970, 15143), (12635, 14346)]