392690270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1277}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 848019456

約数和(自身を除く): 455329186

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 191, 230, 322, 382, 805, 955, 1277, 1337, 1610, 1910, 2554, 2674, 4393, 6385, 6685, 8786, 8939, 12770, 13370, 17878, 21965, 29371, 30751, 43930, 44695, 58742, 61502, 89390, 146855, 153755, 205597, 243907, 293710, 307510, 411194, 487814, 1027985, 1219535, 1707349, 2055970, 2439070, 3414698, 5609861, 8536745, 11219722, 17073490, 28049305, 39269027, 56098610, 78538054, 196345135, 392690270]

約数ペア:

[(1, 392690270), (2, 196345135), (5, 78538054), (7, 56098610), (10, 39269027), (14, 28049305), (23, 17073490), (35, 11219722), (46, 8536745), (70, 5609861), (115, 3414698), (161, 2439070), (191, 2055970), (230, 1707349), (322, 1219535), (382, 1027985), (805, 487814), (955, 411194), (1277, 307510), (1337, 293710), (1610, 243907), (1910, 205597), (2554, 153755), (2674, 146855), (4393, 89390), (6385, 61502), (6685, 58742), (8786, 44695), (8939, 43930), (12770, 30751), (13370, 29371), (17878, 21965)]