72802620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 244363392

約数和(自身を除く): 171560772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 83, 90, 99, 110, 132, 165, 166, 180, 198, 220, 249, 330, 332, 396, 415, 443, 495, 498, 660, 747, 830, 886, 913, 990, 996, 1245, 1329, 1494, 1660, 1772, 1826, 1980, 2215, 2490, 2658, 2739, 2988, 3652, 3735, 3987, 4430, 4565, 4873, 4980, 5316, 5478, 6645, 7470, 7974, 8217, 8860, 9130, 9746, 10956, 13290, 13695, 14619, 14940, 15948, 16434, 18260, 19492, 19935, 24365, 26580, 27390, 29238, 32868, 36769, 39870, 41085, 43857, 48730, 54780, 58476, 73095, 73538, 79740, 82170, 87714, 97460, 110307, 146190, 147076, 164340, 175428, 183845, 219285, 220614, 292380, 330921, 367690, 404459, 438570, 441228, 551535, 661842, 735380, 808918, 877140, 1103070, 1213377, 1323684, 1617836, 1654605, 2022295, 2206140, 2426754, 3309210, 3640131, 4044590, 4853508, 6066885, 6618420, 7280262, 8089180, 12133770, 14560524, 18200655, 24267540, 36401310, 72802620]

約数ペア:

[(1, 72802620), (2, 36401310), (3, 24267540), (4, 18200655), (5, 14560524), (6, 12133770), (9, 8089180), (10, 7280262), (11, 6618420), (12, 6066885), (15, 4853508), (18, 4044590), (20, 3640131), (22, 3309210), (30, 2426754), (33, 2206140), (36, 2022295), (44, 1654605), (45, 1617836), (55, 1323684), (60, 1213377), (66, 1103070), (83, 877140), (90, 808918), (99, 735380), (110, 661842), (132, 551535), (165, 441228), (166, 438570), (180, 404459), (198, 367690), (220, 330921), (249, 292380), (330, 220614), (332, 219285), (396, 183845), (415, 175428), (443, 164340), (495, 147076), (498, 146190), (660, 110307), (747, 97460), (830, 87714), (886, 82170), (913, 79740), (990, 73538), (996, 73095), (1245, 58476), (1329, 54780), (1494, 48730), (1660, 43857), (1772, 41085), (1826, 39870), (1980, 36769), (2215, 32868), (2490, 29238), (2658, 27390), (2739, 26580), (2988, 24365), (3652, 19935), (3735, 19492), (3987, 18260), (4430, 16434), (4565, 15948), (4873, 14940), (4980, 14619), (5316, 13695), (5478, 13290), (6645, 10956), (7470, 9746), (7974, 9130), (8217, 8860)]