57947890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 142720704

約数和(自身を除く): 84772814

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 182, 245, 286, 385, 455, 490, 539, 637, 715, 770, 827, 910, 1001, 1078, 1274, 1430, 1654, 2002, 2695, 3185, 4135, 5005, 5390, 5789, 6370, 7007, 8270, 9097, 10010, 10751, 11578, 14014, 18194, 21502, 28945, 35035, 40523, 45485, 53755, 57890, 63679, 70070, 75257, 81046, 90970, 107510, 118261, 127358, 150514, 202615, 236522, 318395, 376285, 405230, 445753, 526799, 591305, 636790, 752570, 827827, 891506, 1053598, 1182610, 1655654, 2228765, 2633995, 4139135, 4457530, 5267990, 5794789, 8278270, 11589578, 28973945, 57947890]

約数ペア:

[(1, 57947890), (2, 28973945), (5, 11589578), (7, 8278270), (10, 5794789), (11, 5267990), (13, 4457530), (14, 4139135), (22, 2633995), (26, 2228765), (35, 1655654), (49, 1182610), (55, 1053598), (65, 891506), (70, 827827), (77, 752570), (91, 636790), (98, 591305), (110, 526799), (130, 445753), (143, 405230), (154, 376285), (182, 318395), (245, 236522), (286, 202615), (385, 150514), (455, 127358), (490, 118261), (539, 107510), (637, 90970), (715, 81046), (770, 75257), (827, 70070), (910, 63679), (1001, 57890), (1078, 53755), (1274, 45485), (1430, 40523), (1654, 35035), (2002, 28945), (2695, 21502), (3185, 18194), (4135, 14014), (5005, 11578), (5390, 10751), (5789, 10010), (6370, 9097), (7007, 8270)]