40688130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 115240320

約数和(自身を除く): 74552190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 89, 98, 105, 147, 178, 210, 245, 267, 294, 311, 445, 490, 534, 622, 623, 735, 890, 933, 1246, 1335, 1470, 1555, 1866, 1869, 2177, 2670, 3110, 3115, 3738, 4354, 4361, 4665, 6230, 6531, 8722, 9330, 9345, 10885, 13062, 13083, 15239, 18690, 21770, 21805, 26166, 27679, 30478, 32655, 43610, 45717, 55358, 65310, 65415, 76195, 83037, 91434, 130830, 138395, 152390, 166074, 193753, 228585, 276790, 387506, 415185, 457170, 581259, 830370, 968765, 1162518, 1356271, 1937530, 2712542, 2906295, 4068813, 5812590, 6781355, 8137626, 13562710, 20344065, 40688130]

約数ペア:

[(1, 40688130), (2, 20344065), (3, 13562710), (5, 8137626), (6, 6781355), (7, 5812590), (10, 4068813), (14, 2906295), (15, 2712542), (21, 1937530), (30, 1356271), (35, 1162518), (42, 968765), (49, 830370), (70, 581259), (89, 457170), (98, 415185), (105, 387506), (147, 276790), (178, 228585), (210, 193753), (245, 166074), (267, 152390), (294, 138395), (311, 130830), (445, 91434), (490, 83037), (534, 76195), (622, 65415), (623, 65310), (735, 55358), (890, 45717), (933, 43610), (1246, 32655), (1335, 30478), (1470, 27679), (1555, 26166), (1866, 21805), (1869, 21770), (2177, 18690), (2670, 15239), (3110, 13083), (3115, 13062), (3738, 10885), (4354, 9345), (4361, 9330), (4665, 8722), (6230, 6531)]