39509820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31357}}^1$

素因数の和:31379

約数の個数: 72

約数和(自身を含む): 136971744

約数和(自身を除く): 97461924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31357, 62714, 94071, 125428, 156785, 188142, 219499, 282213, 313570, 376284, 438998, 470355, 564426, 627140, 658497, 877996, 940710, 1097495, 1128852, 1316994, 1411065, 1881420, 1975491, 2194990, 2633988, 2822130, 3292485, 3950982, 4389980, 5644260, 6584970, 7901964, 9877455, 13169940, 19754910, 39509820]

約数ペア:

[(1, 39509820), (2, 19754910), (3, 13169940), (4, 9877455), (5, 7901964), (6, 6584970), (7, 5644260), (9, 4389980), (10, 3950982), (12, 3292485), (14, 2822130), (15, 2633988), (18, 2194990), (20, 1975491), (21, 1881420), (28, 1411065), (30, 1316994), (35, 1128852), (36, 1097495), (42, 940710), (45, 877996), (60, 658497), (63, 627140), (70, 564426), (84, 470355), (90, 438998), (105, 376284), (126, 313570), (140, 282213), (180, 219499), (210, 188142), (252, 156785), (315, 125428), (420, 94071), (630, 62714), (1260, 31357)]