735558980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 1680928200

約数和(自身を除く): 945369220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 269, 338, 538, 676, 809, 845, 1076, 1345, 1618, 1690, 2690, 3236, 3380, 3497, 4045, 5380, 6994, 8090, 10517, 13988, 16180, 17485, 21034, 34970, 42068, 45461, 52585, 69940, 90922, 105170, 136721, 181844, 210340, 217621, 227305, 273442, 435242, 454610, 546884, 683605, 870484, 909220, 1088105, 1367210, 2176210, 2734420, 2829073, 4352420, 5658146, 11316292, 14145365, 28290730, 36777949, 56581460, 73555898, 147111796, 183889745, 367779490, 735558980]

約数ペア:

[(1, 735558980), (2, 367779490), (4, 183889745), (5, 147111796), (10, 73555898), (13, 56581460), (20, 36777949), (26, 28290730), (52, 14145365), (65, 11316292), (130, 5658146), (169, 4352420), (260, 2829073), (269, 2734420), (338, 2176210), (538, 1367210), (676, 1088105), (809, 909220), (845, 870484), (1076, 683605), (1345, 546884), (1618, 454610), (1690, 435242), (2690, 273442), (3236, 227305), (3380, 217621), (3497, 210340), (4045, 181844), (5380, 136721), (6994, 105170), (8090, 90922), (10517, 69940), (13988, 52585), (16180, 45461), (17485, 42068), (21034, 34970)]