22779540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 80196480

約数和(自身を除く): 57416940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 179, 180, 202, 210, 252, 303, 315, 358, 404, 420, 505, 537, 606, 630, 707, 716, 895, 909, 1010, 1074, 1212, 1253, 1260, 1414, 1515, 1611, 1790, 1818, 2020, 2121, 2148, 2506, 2685, 2828, 3030, 3222, 3535, 3580, 3636, 3759, 4242, 4545, 5012, 5370, 6060, 6265, 6363, 6444, 7070, 7518, 8055, 8484, 9090, 10605, 10740, 11277, 12530, 12726, 14140, 15036, 16110, 18079, 18180, 18795, 21210, 22554, 25060, 25452, 31815, 32220, 36158, 37590, 42420, 45108, 54237, 56385, 63630, 72316, 75180, 90395, 108474, 112770, 126553, 127260, 162711, 180790, 216948, 225540, 253106, 271185, 325422, 361580, 379659, 506212, 542370, 632765, 650844, 759318, 813555, 1084740, 1138977, 1265530, 1518636, 1627110, 1898295, 2277954, 2531060, 3254220, 3796590, 4555908, 5694885, 7593180, 11389770, 22779540]

約数ペア:

[(1, 22779540), (2, 11389770), (3, 7593180), (4, 5694885), (5, 4555908), (6, 3796590), (7, 3254220), (9, 2531060), (10, 2277954), (12, 1898295), (14, 1627110), (15, 1518636), (18, 1265530), (20, 1138977), (21, 1084740), (28, 813555), (30, 759318), (35, 650844), (36, 632765), (42, 542370), (45, 506212), (60, 379659), (63, 361580), (70, 325422), (84, 271185), (90, 253106), (101, 225540), (105, 216948), (126, 180790), (140, 162711), (179, 127260), (180, 126553), (202, 112770), (210, 108474), (252, 90395), (303, 75180), (315, 72316), (358, 63630), (404, 56385), (420, 54237), (505, 45108), (537, 42420), (606, 37590), (630, 36158), (707, 32220), (716, 31815), (895, 25452), (909, 25060), (1010, 22554), (1074, 21210), (1212, 18795), (1253, 18180), (1260, 18079), (1414, 16110), (1515, 15036), (1611, 14140), (1790, 12726), (1818, 12530), (2020, 11277), (2121, 10740), (2148, 10605), (2506, 9090), (2685, 8484), (2828, 8055), (3030, 7518), (3222, 7070), (3535, 6444), (3580, 6363), (3636, 6265), (3759, 6060), (4242, 5370), (4545, 5012)]