70498960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 195041088

約数和(自身を除く): 124542128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 131, 140, 155, 217, 248, 262, 280, 310, 434, 496, 524, 560, 620, 655, 868, 917, 961, 1048, 1085, 1240, 1310, 1736, 1834, 1922, 2096, 2170, 2480, 2620, 3472, 3668, 3844, 4061, 4340, 4585, 4805, 5240, 6727, 7336, 7688, 8122, 8680, 9170, 9610, 10480, 13454, 14672, 15376, 16244, 17360, 18340, 19220, 20305, 26908, 28427, 32488, 33635, 36680, 38440, 40610, 53816, 56854, 64976, 67270, 73360, 76880, 81220, 107632, 113708, 125891, 134540, 142135, 162440, 227416, 251782, 269080, 284270, 324880, 454832, 503564, 538160, 568540, 629455, 881237, 1007128, 1137080, 1258910, 1762474, 2014256, 2274160, 2517820, 3524948, 4406185, 5035640, 7049896, 8812370, 10071280, 14099792, 17624740, 35249480, 70498960]

約数ペア:

[(1, 70498960), (2, 35249480), (4, 17624740), (5, 14099792), (7, 10071280), (8, 8812370), (10, 7049896), (14, 5035640), (16, 4406185), (20, 3524948), (28, 2517820), (31, 2274160), (35, 2014256), (40, 1762474), (56, 1258910), (62, 1137080), (70, 1007128), (80, 881237), (112, 629455), (124, 568540), (131, 538160), (140, 503564), (155, 454832), (217, 324880), (248, 284270), (262, 269080), (280, 251782), (310, 227416), (434, 162440), (496, 142135), (524, 134540), (560, 125891), (620, 113708), (655, 107632), (868, 81220), (917, 76880), (961, 73360), (1048, 67270), (1085, 64976), (1240, 56854), (1310, 53816), (1736, 40610), (1834, 38440), (1922, 36680), (2096, 33635), (2170, 32488), (2480, 28427), (2620, 26908), (3472, 20305), (3668, 19220), (3844, 18340), (4061, 17360), (4340, 16244), (4585, 15376), (4805, 14672), (5240, 13454), (6727, 10480), (7336, 9610), (7688, 9170), (8122, 8680)]