42750540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 156107952

約数和(自身を除く): 113357412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 131, 140, 147, 148, 180, 185, 196, 210, 222, 245, 252, 259, 262, 294, 315, 333, 370, 393, 420, 441, 444, 490, 518, 524, 555, 588, 630, 655, 666, 735, 740, 777, 786, 882, 917, 980, 1036, 1110, 1179, 1260, 1295, 1310, 1332, 1470, 1554, 1572, 1665, 1764, 1813, 1834, 1965, 2205, 2220, 2331, 2358, 2590, 2620, 2751, 2940, 3108, 3330, 3626, 3668, 3885, 3930, 4410, 4585, 4662, 4716, 4847, 5180, 5439, 5502, 5895, 6419, 6660, 7252, 7770, 7860, 8253, 8820, 9065, 9170, 9324, 9694, 10878, 11004, 11655, 11790, 12838, 13755, 14541, 15540, 16317, 16506, 18130, 18340, 19257, 19388, 21756, 23310, 23580, 24235, 25676, 27195, 27510, 29082, 32095, 32634, 33012, 33929, 36260, 38514, 41265, 43623, 46620, 48470, 54390, 55020, 57771, 58164, 64190, 65268, 67858, 72705, 77028, 81585, 82530, 87246, 96285, 96940, 101787, 108780, 115542, 128380, 135716, 145410, 163170, 165060, 169645, 174492, 192570, 203574, 218115, 231084, 237503, 288855, 290820, 305361, 326340, 339290, 385140, 407148, 436230, 475006, 508935, 577710, 610722, 678580, 712509, 872460, 950012, 1017870, 1155420, 1187515, 1221444, 1425018, 1526805, 2035740, 2137527, 2375030, 2850036, 3053610, 3562545, 4275054, 4750060, 6107220, 7125090, 8550108, 10687635, 14250180, 21375270, 42750540]

約数ペア:

[(1, 42750540), (2, 21375270), (3, 14250180), (4, 10687635), (5, 8550108), (6, 7125090), (7, 6107220), (9, 4750060), (10, 4275054), (12, 3562545), (14, 3053610), (15, 2850036), (18, 2375030), (20, 2137527), (21, 2035740), (28, 1526805), (30, 1425018), (35, 1221444), (36, 1187515), (37, 1155420), (42, 1017870), (45, 950012), (49, 872460), (60, 712509), (63, 678580), (70, 610722), (74, 577710), (84, 508935), (90, 475006), (98, 436230), (105, 407148), (111, 385140), (126, 339290), (131, 326340), (140, 305361), (147, 290820), (148, 288855), (180, 237503), (185, 231084), (196, 218115), (210, 203574), (222, 192570), (245, 174492), (252, 169645), (259, 165060), (262, 163170), (294, 145410), (315, 135716), (333, 128380), (370, 115542), (393, 108780), (420, 101787), (441, 96940), (444, 96285), (490, 87246), (518, 82530), (524, 81585), (555, 77028), (588, 72705), (630, 67858), (655, 65268), (666, 64190), (735, 58164), (740, 57771), (777, 55020), (786, 54390), (882, 48470), (917, 46620), (980, 43623), (1036, 41265), (1110, 38514), (1179, 36260), (1260, 33929), (1295, 33012), (1310, 32634), (1332, 32095), (1470, 29082), (1554, 27510), (1572, 27195), (1665, 25676), (1764, 24235), (1813, 23580), (1834, 23310), (1965, 21756), (2205, 19388), (2220, 19257), (2331, 18340), (2358, 18130), (2590, 16506), (2620, 16317), (2751, 15540), (2940, 14541), (3108, 13755), (3330, 12838), (3626, 11790), (3668, 11655), (3885, 11004), (3930, 10878), (4410, 9694), (4585, 9324), (4662, 9170), (4716, 9065), (4847, 8820), (5180, 8253), (5439, 7860), (5502, 7770), (5895, 7252), (6419, 6660)]