131447130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 352788480

約数和(自身を除く): 221341350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 43, 57, 62, 86, 93, 95, 114, 129, 155, 173, 186, 190, 215, 258, 285, 310, 346, 430, 465, 519, 570, 589, 645, 817, 865, 930, 1038, 1178, 1290, 1333, 1634, 1730, 1767, 2451, 2595, 2666, 2945, 3287, 3534, 3999, 4085, 4902, 5190, 5363, 5890, 6574, 6665, 7439, 7998, 8170, 8835, 9861, 10726, 12255, 13330, 14878, 16089, 16435, 17670, 19722, 19995, 22317, 24510, 25327, 26815, 32178, 32870, 37195, 39990, 44634, 49305, 50654, 53630, 74390, 75981, 80445, 98610, 101897, 111585, 126635, 141341, 151962, 160890, 203794, 223170, 230609, 253270, 282682, 305691, 379905, 424023, 461218, 509485, 611382, 691827, 706705, 759810, 848046, 1018970, 1153045, 1383654, 1413410, 1528455, 2120115, 2306090, 3056910, 3459135, 4240230, 4381571, 6918270, 8763142, 13144713, 21907855, 26289426, 43815710, 65723565, 131447130]

約数ペア:

[(1, 131447130), (2, 65723565), (3, 43815710), (5, 26289426), (6, 21907855), (10, 13144713), (15, 8763142), (19, 6918270), (30, 4381571), (31, 4240230), (38, 3459135), (43, 3056910), (57, 2306090), (62, 2120115), (86, 1528455), (93, 1413410), (95, 1383654), (114, 1153045), (129, 1018970), (155, 848046), (173, 759810), (186, 706705), (190, 691827), (215, 611382), (258, 509485), (285, 461218), (310, 424023), (346, 379905), (430, 305691), (465, 282682), (519, 253270), (570, 230609), (589, 223170), (645, 203794), (817, 160890), (865, 151962), (930, 141341), (1038, 126635), (1178, 111585), (1290, 101897), (1333, 98610), (1634, 80445), (1730, 75981), (1767, 74390), (2451, 53630), (2595, 50654), (2666, 49305), (2945, 44634), (3287, 39990), (3534, 37195), (3999, 32870), (4085, 32178), (4902, 26815), (5190, 25327), (5363, 24510), (5890, 22317), (6574, 19995), (6665, 19722), (7439, 17670), (7998, 16435), (8170, 16089), (8835, 14878), (9861, 13330), (10726, 12255)]