67143210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 180043776

約数和(自身を除く): 112900566

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 43, 46, 62, 69, 73, 86, 93, 115, 129, 138, 146, 155, 186, 215, 219, 230, 258, 310, 345, 365, 430, 438, 465, 645, 690, 713, 730, 930, 989, 1095, 1290, 1333, 1426, 1679, 1978, 2139, 2190, 2263, 2666, 2967, 3139, 3358, 3565, 3999, 4278, 4526, 4945, 5037, 5934, 6278, 6665, 6789, 7130, 7998, 8395, 9417, 9890, 10074, 10695, 11315, 13330, 13578, 14835, 15695, 16790, 18834, 19995, 21390, 22630, 25185, 29670, 30659, 31390, 33945, 39990, 47085, 50370, 52049, 61318, 67890, 72197, 91977, 94170, 97309, 104098, 144394, 153295, 156147, 183954, 194618, 216591, 260245, 291927, 306590, 312294, 360985, 433182, 459885, 486545, 520490, 583854, 721970, 780735, 919770, 973090, 1082955, 1459635, 1561470, 2165910, 2238107, 2919270, 4476214, 6714321, 11190535, 13428642, 22381070, 33571605, 67143210]

約数ペア:

[(1, 67143210), (2, 33571605), (3, 22381070), (5, 13428642), (6, 11190535), (10, 6714321), (15, 4476214), (23, 2919270), (30, 2238107), (31, 2165910), (43, 1561470), (46, 1459635), (62, 1082955), (69, 973090), (73, 919770), (86, 780735), (93, 721970), (115, 583854), (129, 520490), (138, 486545), (146, 459885), (155, 433182), (186, 360985), (215, 312294), (219, 306590), (230, 291927), (258, 260245), (310, 216591), (345, 194618), (365, 183954), (430, 156147), (438, 153295), (465, 144394), (645, 104098), (690, 97309), (713, 94170), (730, 91977), (930, 72197), (989, 67890), (1095, 61318), (1290, 52049), (1333, 50370), (1426, 47085), (1679, 39990), (1978, 33945), (2139, 31390), (2190, 30659), (2263, 29670), (2666, 25185), (2967, 22630), (3139, 21390), (3358, 19995), (3565, 18834), (3999, 16790), (4278, 15695), (4526, 14835), (4945, 13578), (5037, 13330), (5934, 11315), (6278, 10695), (6665, 10074), (6789, 9890), (7130, 9417), (7998, 8395)]