42034340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 96155640

約数和(自身を除く): 54121300

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 137, 145, 230, 274, 290, 460, 529, 548, 580, 667, 685, 1058, 1334, 1370, 2116, 2645, 2668, 2740, 3151, 3335, 3973, 5290, 6302, 6670, 7946, 10580, 12604, 13340, 15341, 15755, 15892, 19865, 30682, 31510, 39730, 61364, 63020, 72473, 76705, 79460, 91379, 144946, 153410, 182758, 289892, 306820, 362365, 365516, 456895, 724730, 913790, 1449460, 1827580, 2101717, 4203434, 8406868, 10508585, 21017170, 42034340]

約数ペア:

[(1, 42034340), (2, 21017170), (4, 10508585), (5, 8406868), (10, 4203434), (20, 2101717), (23, 1827580), (29, 1449460), (46, 913790), (58, 724730), (92, 456895), (115, 365516), (116, 362365), (137, 306820), (145, 289892), (230, 182758), (274, 153410), (290, 144946), (460, 91379), (529, 79460), (548, 76705), (580, 72473), (667, 63020), (685, 61364), (1058, 39730), (1334, 31510), (1370, 30682), (2116, 19865), (2645, 15892), (2668, 15755), (2740, 15341), (3151, 13340), (3335, 12604), (3973, 10580), (5290, 7946), (6302, 6670)]