43639740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 140894208

約数和(自身を除く): 97254468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 83, 90, 92, 115, 127, 138, 166, 180, 207, 230, 249, 254, 276, 332, 345, 381, 414, 415, 460, 498, 508, 635, 690, 747, 762, 828, 830, 996, 1035, 1143, 1245, 1270, 1380, 1494, 1524, 1660, 1905, 1909, 2070, 2286, 2490, 2540, 2921, 2988, 3735, 3810, 3818, 4140, 4572, 4980, 5715, 5727, 5842, 7470, 7620, 7636, 8763, 9545, 10541, 11430, 11454, 11684, 14605, 14940, 17181, 17526, 19090, 21082, 22860, 22908, 26289, 28635, 29210, 31623, 34362, 35052, 38180, 42164, 43815, 52578, 52705, 57270, 58420, 63246, 68724, 85905, 87630, 94869, 105156, 105410, 114540, 126492, 131445, 158115, 171810, 175260, 189738, 210820, 242443, 262890, 316230, 343620, 379476, 474345, 484886, 525780, 632460, 727329, 948690, 969772, 1212215, 1454658, 1897380, 2181987, 2424430, 2909316, 3636645, 4363974, 4848860, 7273290, 8727948, 10909935, 14546580, 21819870, 43639740]

約数ペア:

[(1, 43639740), (2, 21819870), (3, 14546580), (4, 10909935), (5, 8727948), (6, 7273290), (9, 4848860), (10, 4363974), (12, 3636645), (15, 2909316), (18, 2424430), (20, 2181987), (23, 1897380), (30, 1454658), (36, 1212215), (45, 969772), (46, 948690), (60, 727329), (69, 632460), (83, 525780), (90, 484886), (92, 474345), (115, 379476), (127, 343620), (138, 316230), (166, 262890), (180, 242443), (207, 210820), (230, 189738), (249, 175260), (254, 171810), (276, 158115), (332, 131445), (345, 126492), (381, 114540), (414, 105410), (415, 105156), (460, 94869), (498, 87630), (508, 85905), (635, 68724), (690, 63246), (747, 58420), (762, 57270), (828, 52705), (830, 52578), (996, 43815), (1035, 42164), (1143, 38180), (1245, 35052), (1270, 34362), (1380, 31623), (1494, 29210), (1524, 28635), (1660, 26289), (1905, 22908), (1909, 22860), (2070, 21082), (2286, 19090), (2490, 17526), (2540, 17181), (2921, 14940), (2988, 14605), (3735, 11684), (3810, 11454), (3818, 11430), (4140, 10541), (4572, 9545), (4980, 8763), (5715, 7636), (5727, 7620), (5842, 7470)]