68410740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 202487040

約数和(自身を除く): 134076300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 267, 276, 345, 356, 445, 460, 534, 557, 690, 890, 1068, 1114, 1335, 1380, 1671, 1780, 2047, 2228, 2670, 2785, 3342, 4094, 5340, 5570, 6141, 6684, 8188, 8355, 10235, 11140, 12282, 12811, 16710, 20470, 24564, 25622, 30705, 33420, 38433, 40940, 49573, 51244, 61410, 64055, 76866, 99146, 122820, 128110, 148719, 153732, 192165, 198292, 247865, 256220, 297438, 384330, 495730, 594876, 743595, 768660, 991460, 1140179, 1487190, 2280358, 2974380, 3420537, 4560716, 5700895, 6841074, 11401790, 13682148, 17102685, 22803580, 34205370, 68410740]

約数ペア:

[(1, 68410740), (2, 34205370), (3, 22803580), (4, 17102685), (5, 13682148), (6, 11401790), (10, 6841074), (12, 5700895), (15, 4560716), (20, 3420537), (23, 2974380), (30, 2280358), (46, 1487190), (60, 1140179), (69, 991460), (89, 768660), (92, 743595), (115, 594876), (138, 495730), (178, 384330), (230, 297438), (267, 256220), (276, 247865), (345, 198292), (356, 192165), (445, 153732), (460, 148719), (534, 128110), (557, 122820), (690, 99146), (890, 76866), (1068, 64055), (1114, 61410), (1335, 51244), (1380, 49573), (1671, 40940), (1780, 38433), (2047, 33420), (2228, 30705), (2670, 25622), (2785, 24564), (3342, 20470), (4094, 16710), (5340, 12811), (5570, 12282), (6141, 11140), (6684, 10235), (8188, 8355)]