42188370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2639

約数の個数: 64

約数和(自身を含む): 117227520

約数和(自身を除く): 75039150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2543, 2765, 3318, 5086, 5530, 7629, 8295, 12715, 15258, 16590, 17801, 25430, 35602, 38145, 53403, 76290, 89005, 106806, 178010, 200897, 267015, 401794, 534030, 602691, 1004485, 1205382, 1406279, 2008970, 2812558, 3013455, 4218837, 6026910, 7031395, 8437674, 14062790, 21094185, 42188370]

約数ペア:

[(1, 42188370), (2, 21094185), (3, 14062790), (5, 8437674), (6, 7031395), (7, 6026910), (10, 4218837), (14, 3013455), (15, 2812558), (21, 2008970), (30, 1406279), (35, 1205382), (42, 1004485), (70, 602691), (79, 534030), (105, 401794), (158, 267015), (210, 200897), (237, 178010), (395, 106806), (474, 89005), (553, 76290), (790, 53403), (1106, 38145), (1185, 35602), (1659, 25430), (2370, 17801), (2543, 16590), (2765, 15258), (3318, 12715), (5086, 8295), (5530, 7629)]