331193700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:235

約数の個数: 162

約数和(自身を含む): 1067359202

約数和(自身を除く): 736165502

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 73, 75, 90, 100, 142, 146, 150, 180, 213, 219, 225, 284, 292, 300, 355, 365, 426, 438, 450, 639, 657, 710, 730, 852, 876, 900, 1065, 1095, 1278, 1314, 1420, 1460, 1775, 1825, 2130, 2190, 2556, 2628, 3195, 3285, 3550, 3650, 4260, 4380, 5041, 5183, 5325, 5475, 6390, 6570, 7100, 7300, 10082, 10366, 10650, 10950, 12780, 13140, 15123, 15549, 15975, 16425, 20164, 20732, 21300, 21900, 25205, 25915, 30246, 31098, 31950, 32850, 45369, 46647, 50410, 51830, 60492, 62196, 63900, 65700, 75615, 77745, 90738, 93294, 100820, 103660, 126025, 129575, 151230, 155490, 181476, 186588, 226845, 233235, 252050, 259150, 302460, 310980, 367993, 378075, 388725, 453690, 466470, 504100, 518300, 735986, 756150, 777450, 907380, 932940, 1103979, 1134225, 1166175, 1471972, 1512300, 1554900, 1839965, 2207958, 2268450, 2332350, 3311937, 3679930, 4415916, 4536900, 4664700, 5519895, 6623874, 7359860, 9199825, 11039790, 13247748, 16559685, 18399650, 22079580, 27599475, 33119370, 36799300, 55198950, 66238740, 82798425, 110397900, 165596850, 331193700]

約数ペア:

[(1, 331193700), (2, 165596850), (3, 110397900), (4, 82798425), (5, 66238740), (6, 55198950), (9, 36799300), (10, 33119370), (12, 27599475), (15, 22079580), (18, 18399650), (20, 16559685), (25, 13247748), (30, 11039790), (36, 9199825), (45, 7359860), (50, 6623874), (60, 5519895), (71, 4664700), (73, 4536900), (75, 4415916), (90, 3679930), (100, 3311937), (142, 2332350), (146, 2268450), (150, 2207958), (180, 1839965), (213, 1554900), (219, 1512300), (225, 1471972), (284, 1166175), (292, 1134225), (300, 1103979), (355, 932940), (365, 907380), (426, 777450), (438, 756150), (450, 735986), (639, 518300), (657, 504100), (710, 466470), (730, 453690), (852, 388725), (876, 378075), (900, 367993), (1065, 310980), (1095, 302460), (1278, 259150), (1314, 252050), (1420, 233235), (1460, 226845), (1775, 186588), (1825, 181476), (2130, 155490), (2190, 151230), (2556, 129575), (2628, 126025), (3195, 103660), (3285, 100820), (3550, 93294), (3650, 90738), (4260, 77745), (4380, 75615), (5041, 65700), (5183, 63900), (5325, 62196), (5475, 60492), (6390, 51830), (6570, 50410), (7100, 46647), (7300, 45369), (10082, 32850), (10366, 31950), (10650, 31098), (10950, 30246), (12780, 25915), (13140, 25205), (15123, 21900), (15549, 21300), (15975, 20732), (16425, 20164)]