42743890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 50153390

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 139, 161, 191, 230, 278, 322, 382, 695, 805, 955, 973, 1337, 1390, 1610, 1910, 1946, 2674, 3197, 4393, 4865, 6394, 6685, 8786, 9730, 13370, 15985, 21965, 22379, 26549, 30751, 31970, 43930, 44758, 53098, 61502, 111895, 132745, 153755, 185843, 223790, 265490, 307510, 371686, 610627, 929215, 1221254, 1858430, 3053135, 4274389, 6106270, 8548778, 21371945, 42743890]

約数ペア:

[(1, 42743890), (2, 21371945), (5, 8548778), (7, 6106270), (10, 4274389), (14, 3053135), (23, 1858430), (35, 1221254), (46, 929215), (70, 610627), (115, 371686), (139, 307510), (161, 265490), (191, 223790), (230, 185843), (278, 153755), (322, 132745), (382, 111895), (695, 61502), (805, 53098), (955, 44758), (973, 43930), (1337, 31970), (1390, 30751), (1610, 26549), (1910, 22379), (1946, 21965), (2674, 15985), (3197, 13370), (4393, 9730), (4865, 8786), (6394, 6685)]