131001660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 144

約数和(自身を含む): 434633472

約数和(自身を除く): 303631812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1381, 1395, 1530, 1581, 1860, 2108, 2635, 2762, 2790, 3060, 3162, 4143, 4743, 5270, 5524, 5580, 6324, 6905, 7905, 8286, 9486, 10540, 12429, 13810, 15810, 16572, 18972, 20715, 23477, 23715, 24858, 27620, 31620, 41430, 42811, 46954, 47430, 49716, 62145, 70431, 82860, 85622, 93908, 94860, 117385, 124290, 128433, 140862, 171244, 211293, 214055, 234770, 248580, 256866, 281724, 352155, 385299, 422586, 428110, 469540, 513732, 642165, 704310, 727787, 770598, 845172, 856220, 1056465, 1284330, 1408620, 1455574, 1541196, 1926495, 2112930, 2183361, 2568660, 2911148, 3638935, 3852990, 4225860, 4366722, 6550083, 7277870, 7705980, 8733444, 10916805, 13100166, 14555740, 21833610, 26200332, 32750415, 43667220, 65500830, 131001660]

約数ペア:

[(1, 131001660), (2, 65500830), (3, 43667220), (4, 32750415), (5, 26200332), (6, 21833610), (9, 14555740), (10, 13100166), (12, 10916805), (15, 8733444), (17, 7705980), (18, 7277870), (20, 6550083), (30, 4366722), (31, 4225860), (34, 3852990), (36, 3638935), (45, 2911148), (51, 2568660), (60, 2183361), (62, 2112930), (68, 1926495), (85, 1541196), (90, 1455574), (93, 1408620), (102, 1284330), (124, 1056465), (153, 856220), (155, 845172), (170, 770598), (180, 727787), (186, 704310), (204, 642165), (255, 513732), (279, 469540), (306, 428110), (310, 422586), (340, 385299), (372, 352155), (465, 281724), (510, 256866), (527, 248580), (558, 234770), (612, 214055), (620, 211293), (765, 171244), (930, 140862), (1020, 128433), (1054, 124290), (1116, 117385), (1381, 94860), (1395, 93908), (1530, 85622), (1581, 82860), (1860, 70431), (2108, 62145), (2635, 49716), (2762, 47430), (2790, 46954), (3060, 42811), (3162, 41430), (4143, 31620), (4743, 27620), (5270, 24858), (5524, 23715), (5580, 23477), (6324, 20715), (6905, 18972), (7905, 16572), (8286, 15810), (9486, 13810), (10540, 12429)]