71810550

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 240

約数和(自身を含む): 243064800

約数和(自身を除く): 171254250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 27, 30, 34, 35, 42, 45, 50, 51, 54, 63, 70, 75, 81, 85, 90, 102, 105, 119, 126, 135, 149, 150, 153, 162, 170, 175, 189, 210, 225, 238, 255, 270, 298, 306, 315, 350, 357, 378, 405, 425, 447, 450, 459, 510, 525, 567, 595, 630, 675, 714, 745, 765, 810, 850, 894, 918, 945, 1043, 1050, 1071, 1134, 1190, 1275, 1341, 1350, 1377, 1490, 1530, 1575, 1785, 1890, 2025, 2086, 2142, 2235, 2295, 2533, 2550, 2682, 2754, 2835, 2975, 3129, 3150, 3213, 3570, 3725, 3825, 4023, 4050, 4470, 4590, 4725, 5066, 5215, 5355, 5670, 5950, 6258, 6426, 6705, 6885, 7450, 7599, 7650, 8046, 8925, 9387, 9450, 9639, 10430, 10710, 11175, 11475, 12069, 12665, 13410, 13770, 14175, 15198, 15645, 16065, 17731, 17850, 18774, 19278, 20115, 22350, 22797, 22950, 24138, 25330, 26075, 26775, 28161, 28350, 31290, 32130, 33525, 34425, 35462, 37995, 40230, 45594, 46935, 48195, 52150, 53193, 53550, 56322, 60345, 63325, 67050, 68391, 68850, 75990, 78225, 80325, 84483, 88655, 93870, 96390, 100575, 106386, 113985, 120690, 126650, 136782, 140805, 156450, 159579, 160650, 168966, 177310, 189975, 201150, 205173, 227970, 234675, 240975, 265965, 281610, 301725, 319158, 341955, 379950, 410346, 422415, 443275, 469350, 478737, 481950, 531930, 569925, 603450, 683910, 704025, 797895, 844830, 886550, 957474, 1025865, 1139850, 1329825, 1408050, 1436211, 1595790, 1709775, 2051730, 2112075, 2393685, 2659650, 2872422, 3419550, 3989475, 4224150, 4787370, 5129325, 7181055, 7978950, 10258650, 11968425, 14362110, 23936850, 35905275, 71810550]

約数ペア:

[(1, 71810550), (2, 35905275), (3, 23936850), (5, 14362110), (6, 11968425), (7, 10258650), (9, 7978950), (10, 7181055), (14, 5129325), (15, 4787370), (17, 4224150), (18, 3989475), (21, 3419550), (25, 2872422), (27, 2659650), (30, 2393685), (34, 2112075), (35, 2051730), (42, 1709775), (45, 1595790), (50, 1436211), (51, 1408050), (54, 1329825), (63, 1139850), (70, 1025865), (75, 957474), (81, 886550), (85, 844830), (90, 797895), (102, 704025), (105, 683910), (119, 603450), (126, 569925), (135, 531930), (149, 481950), (150, 478737), (153, 469350), (162, 443275), (170, 422415), (175, 410346), (189, 379950), (210, 341955), (225, 319158), (238, 301725), (255, 281610), (270, 265965), (298, 240975), (306, 234675), (315, 227970), (350, 205173), (357, 201150), (378, 189975), (405, 177310), (425, 168966), (447, 160650), (450, 159579), (459, 156450), (510, 140805), (525, 136782), (567, 126650), (595, 120690), (630, 113985), (675, 106386), (714, 100575), (745, 96390), (765, 93870), (810, 88655), (850, 84483), (894, 80325), (918, 78225), (945, 75990), (1043, 68850), (1050, 68391), (1071, 67050), (1134, 63325), (1190, 60345), (1275, 56322), (1341, 53550), (1350, 53193), (1377, 52150), (1490, 48195), (1530, 46935), (1575, 45594), (1785, 40230), (1890, 37995), (2025, 35462), (2086, 34425), (2142, 33525), (2235, 32130), (2295, 31290), (2533, 28350), (2550, 28161), (2682, 26775), (2754, 26075), (2835, 25330), (2975, 24138), (3129, 22950), (3150, 22797), (3213, 22350), (3570, 20115), (3725, 19278), (3825, 18774), (4023, 17850), (4050, 17731), (4470, 16065), (4590, 15645), (4725, 15198), (5066, 14175), (5215, 13770), (5355, 13410), (5670, 12665), (5950, 12069), (6258, 11475), (6426, 11175), (6705, 10710), (6885, 10430), (7450, 9639), (7599, 9450), (7650, 9387), (8046, 8925)]