172715130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 553512960

約数和(自身を除く): 380797830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 47, 57, 63, 70, 90, 94, 95, 105, 114, 126, 133, 141, 171, 190, 210, 235, 266, 282, 285, 307, 315, 329, 342, 399, 423, 470, 570, 614, 630, 658, 665, 705, 798, 846, 855, 893, 921, 987, 1197, 1330, 1410, 1535, 1645, 1710, 1786, 1842, 1974, 1995, 2115, 2149, 2394, 2679, 2763, 2961, 3070, 3290, 3990, 4230, 4298, 4465, 4605, 4935, 5358, 5526, 5833, 5922, 5985, 6251, 6447, 8037, 8930, 9210, 9870, 10745, 11666, 11970, 12502, 12894, 13395, 13815, 14429, 14805, 16074, 17499, 18753, 19341, 21490, 26790, 27630, 28858, 29165, 29610, 31255, 32235, 34998, 37506, 38682, 40185, 40831, 43287, 52497, 56259, 58330, 62510, 64470, 72145, 80370, 81662, 86574, 87495, 93765, 96705, 101003, 104994, 112518, 122493, 129861, 144290, 174990, 187530, 193410, 202006, 204155, 216435, 244986, 259722, 262485, 274151, 281295, 303009, 367479, 408310, 432870, 505015, 524970, 548302, 562590, 606018, 612465, 649305, 734958, 822453, 909027, 1010030, 1224930, 1298610, 1370755, 1515045, 1644906, 1818054, 1837395, 1919057, 2467359, 2741510, 3030090, 3674790, 3838114, 4112265, 4545135, 4934718, 5757171, 8224530, 9090270, 9595285, 11514342, 12336795, 17271513, 19190570, 24673590, 28785855, 34543026, 57571710, 86357565, 172715130]

約数ペア:

[(1, 172715130), (2, 86357565), (3, 57571710), (5, 34543026), (6, 28785855), (7, 24673590), (9, 19190570), (10, 17271513), (14, 12336795), (15, 11514342), (18, 9595285), (19, 9090270), (21, 8224530), (30, 5757171), (35, 4934718), (38, 4545135), (42, 4112265), (45, 3838114), (47, 3674790), (57, 3030090), (63, 2741510), (70, 2467359), (90, 1919057), (94, 1837395), (95, 1818054), (105, 1644906), (114, 1515045), (126, 1370755), (133, 1298610), (141, 1224930), (171, 1010030), (190, 909027), (210, 822453), (235, 734958), (266, 649305), (282, 612465), (285, 606018), (307, 562590), (315, 548302), (329, 524970), (342, 505015), (399, 432870), (423, 408310), (470, 367479), (570, 303009), (614, 281295), (630, 274151), (658, 262485), (665, 259722), (705, 244986), (798, 216435), (846, 204155), (855, 202006), (893, 193410), (921, 187530), (987, 174990), (1197, 144290), (1330, 129861), (1410, 122493), (1535, 112518), (1645, 104994), (1710, 101003), (1786, 96705), (1842, 93765), (1974, 87495), (1995, 86574), (2115, 81662), (2149, 80370), (2394, 72145), (2679, 64470), (2763, 62510), (2961, 58330), (3070, 56259), (3290, 52497), (3990, 43287), (4230, 40831), (4298, 40185), (4465, 38682), (4605, 37506), (4935, 34998), (5358, 32235), (5526, 31255), (5833, 29610), (5922, 29165), (5985, 28858), (6251, 27630), (6447, 26790), (8037, 21490), (8930, 19341), (9210, 18753), (9870, 17499), (10745, 16074), (11666, 14805), (11970, 14429), (12502, 13815), (12894, 13395)]