765666180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1874

約数の個数: 144

約数和(自身を含む): 2464862400

約数和(自身を除く): 1699196220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 131, 171, 180, 190, 228, 262, 285, 342, 380, 393, 524, 570, 655, 684, 786, 855, 1140, 1179, 1310, 1572, 1709, 1710, 1965, 2358, 2489, 2620, 3418, 3420, 3930, 4716, 4978, 5127, 5895, 6836, 7467, 7860, 8545, 9956, 10254, 11790, 12445, 14934, 15381, 17090, 20508, 22401, 23580, 24890, 25635, 29868, 30762, 32471, 34180, 37335, 44802, 49780, 51270, 61524, 64942, 74670, 76905, 89604, 97413, 102540, 112005, 129884, 149340, 153810, 162355, 194826, 223879, 224010, 292239, 307620, 324710, 389652, 447758, 448020, 487065, 584478, 649420, 671637, 895516, 974130, 1119395, 1168956, 1343274, 1461195, 1948260, 2014911, 2238790, 2686548, 2922390, 3358185, 4029822, 4253701, 4477580, 5844780, 6716370, 8059644, 8507402, 10074555, 12761103, 13432740, 17014804, 20149110, 21268505, 25522206, 38283309, 40298220, 42537010, 51044412, 63805515, 76566618, 85074020, 127611030, 153133236, 191416545, 255222060, 382833090, 765666180]

約数ペア:

[(1, 765666180), (2, 382833090), (3, 255222060), (4, 191416545), (5, 153133236), (6, 127611030), (9, 85074020), (10, 76566618), (12, 63805515), (15, 51044412), (18, 42537010), (19, 40298220), (20, 38283309), (30, 25522206), (36, 21268505), (38, 20149110), (45, 17014804), (57, 13432740), (60, 12761103), (76, 10074555), (90, 8507402), (95, 8059644), (114, 6716370), (131, 5844780), (171, 4477580), (180, 4253701), (190, 4029822), (228, 3358185), (262, 2922390), (285, 2686548), (342, 2238790), (380, 2014911), (393, 1948260), (524, 1461195), (570, 1343274), (655, 1168956), (684, 1119395), (786, 974130), (855, 895516), (1140, 671637), (1179, 649420), (1310, 584478), (1572, 487065), (1709, 448020), (1710, 447758), (1965, 389652), (2358, 324710), (2489, 307620), (2620, 292239), (3418, 224010), (3420, 223879), (3930, 194826), (4716, 162355), (4978, 153810), (5127, 149340), (5895, 129884), (6836, 112005), (7467, 102540), (7860, 97413), (8545, 89604), (9956, 76905), (10254, 74670), (11790, 64942), (12445, 61524), (14934, 51270), (15381, 49780), (17090, 44802), (20508, 37335), (22401, 34180), (23580, 32471), (24890, 30762), (25635, 29868)]