131393340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 471284352

約数和(自身を除く): 339891012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 367, 390, 405, 442, 459, 468, 510, 540, 585, 612, 663, 702, 734, 765, 780, 810, 884, 918, 1020, 1053, 1101, 1105, 1170, 1326, 1377, 1404, 1468, 1530, 1620, 1755, 1835, 1836, 1989, 2106, 2202, 2210, 2295, 2340, 2652, 2754, 3060, 3303, 3315, 3510, 3670, 3978, 4212, 4404, 4420, 4590, 4771, 5265, 5505, 5508, 5967, 6239, 6606, 6630, 6885, 7020, 7340, 7956, 9180, 9542, 9909, 9945, 10530, 11010, 11934, 12478, 13212, 13260, 13770, 14313, 16515, 17901, 18717, 19084, 19818, 19890, 21060, 22020, 23855, 23868, 24956, 27540, 28626, 29727, 29835, 31195, 33030, 35802, 37434, 39636, 39780, 42939, 47710, 49545, 56151, 57252, 59454, 59670, 62390, 66060, 71565, 71604, 74868, 81107, 85878, 89505, 93585, 95420, 99090, 112302, 118908, 119340, 124780, 128817, 143130, 148635, 162214, 168453, 171756, 179010, 187170, 198180, 214695, 224604, 243321, 257634, 280755, 286260, 297270, 324428, 336906, 358020, 374340, 386451, 405535, 429390, 486642, 505359, 515268, 561510, 594540, 644085, 673812, 729963, 772902, 811070, 842265, 858780, 973284, 1010718, 1123020, 1216605, 1288170, 1459926, 1545804, 1622140, 1684530, 1932255, 2021436, 2189889, 2433210, 2526795, 2576340, 2919852, 3369060, 3649815, 3864510, 4379778, 4866420, 5053590, 6569667, 7299630, 7729020, 8759556, 10107180, 10949445, 13139334, 14599260, 21898890, 26278668, 32848335, 43797780, 65696670, 131393340]

約数ペア:

[(1, 131393340), (2, 65696670), (3, 43797780), (4, 32848335), (5, 26278668), (6, 21898890), (9, 14599260), (10, 13139334), (12, 10949445), (13, 10107180), (15, 8759556), (17, 7729020), (18, 7299630), (20, 6569667), (26, 5053590), (27, 4866420), (30, 4379778), (34, 3864510), (36, 3649815), (39, 3369060), (45, 2919852), (51, 2576340), (52, 2526795), (54, 2433210), (60, 2189889), (65, 2021436), (68, 1932255), (78, 1684530), (81, 1622140), (85, 1545804), (90, 1459926), (102, 1288170), (108, 1216605), (117, 1123020), (130, 1010718), (135, 973284), (153, 858780), (156, 842265), (162, 811070), (170, 772902), (180, 729963), (195, 673812), (204, 644085), (221, 594540), (234, 561510), (255, 515268), (260, 505359), (270, 486642), (306, 429390), (324, 405535), (340, 386451), (351, 374340), (367, 358020), (390, 336906), (405, 324428), (442, 297270), (459, 286260), (468, 280755), (510, 257634), (540, 243321), (585, 224604), (612, 214695), (663, 198180), (702, 187170), (734, 179010), (765, 171756), (780, 168453), (810, 162214), (884, 148635), (918, 143130), (1020, 128817), (1053, 124780), (1101, 119340), (1105, 118908), (1170, 112302), (1326, 99090), (1377, 95420), (1404, 93585), (1468, 89505), (1530, 85878), (1620, 81107), (1755, 74868), (1835, 71604), (1836, 71565), (1989, 66060), (2106, 62390), (2202, 59670), (2210, 59454), (2295, 57252), (2340, 56151), (2652, 49545), (2754, 47710), (3060, 42939), (3303, 39780), (3315, 39636), (3510, 37434), (3670, 35802), (3978, 33030), (4212, 31195), (4404, 29835), (4420, 29727), (4590, 28626), (4771, 27540), (5265, 24956), (5505, 23868), (5508, 23855), (5967, 22020), (6239, 21060), (6606, 19890), (6630, 19818), (6885, 19084), (7020, 18717), (7340, 17901), (7956, 16515), (9180, 14313), (9542, 13770), (9909, 13260), (9945, 13212), (10530, 12478), (11010, 11934)]