423865620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2462

約数の個数: 144

約数和(自身を含む): 1373404032

約数和(自身を除く): 949538412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 430, 460, 516, 645, 690, 774, 828, 860, 989, 1035, 1290, 1380, 1548, 1935, 1978, 2070, 2381, 2580, 2967, 3870, 3956, 4140, 4762, 4945, 5934, 7143, 7740, 8901, 9524, 9890, 11868, 11905, 14286, 14835, 17802, 19780, 21429, 23810, 28572, 29670, 35604, 35715, 42858, 44505, 47620, 54763, 59340, 71430, 85716, 89010, 102383, 107145, 109526, 142860, 164289, 178020, 204766, 214290, 219052, 273815, 307149, 328578, 409532, 428580, 492867, 511915, 547630, 614298, 657156, 821445, 921447, 985734, 1023830, 1095260, 1228596, 1535745, 1642890, 1842894, 1971468, 2047660, 2354809, 2464335, 3071490, 3285780, 3685788, 4607235, 4709618, 4928670, 6142980, 7064427, 9214470, 9419236, 9857340, 11774045, 14128854, 18428940, 21193281, 23548090, 28257708, 35322135, 42386562, 47096180, 70644270, 84773124, 105966405, 141288540, 211932810, 423865620]

約数ペア:

[(1, 423865620), (2, 211932810), (3, 141288540), (4, 105966405), (5, 84773124), (6, 70644270), (9, 47096180), (10, 42386562), (12, 35322135), (15, 28257708), (18, 23548090), (20, 21193281), (23, 18428940), (30, 14128854), (36, 11774045), (43, 9857340), (45, 9419236), (46, 9214470), (60, 7064427), (69, 6142980), (86, 4928670), (90, 4709618), (92, 4607235), (115, 3685788), (129, 3285780), (138, 3071490), (172, 2464335), (180, 2354809), (207, 2047660), (215, 1971468), (230, 1842894), (258, 1642890), (276, 1535745), (345, 1228596), (387, 1095260), (414, 1023830), (430, 985734), (460, 921447), (516, 821445), (645, 657156), (690, 614298), (774, 547630), (828, 511915), (860, 492867), (989, 428580), (1035, 409532), (1290, 328578), (1380, 307149), (1548, 273815), (1935, 219052), (1978, 214290), (2070, 204766), (2381, 178020), (2580, 164289), (2967, 142860), (3870, 109526), (3956, 107145), (4140, 102383), (4762, 89010), (4945, 85716), (5934, 71430), (7143, 59340), (7740, 54763), (8901, 47620), (9524, 44505), (9890, 42858), (11868, 35715), (11905, 35604), (14286, 29670), (14835, 28572), (17802, 23810), (19780, 21429)]