90150294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1693

約数の個数: 64

約数和(自身を含む): 209276928

約数和(自身を除く): 119126634

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 598, 713, 806, 897, 1209, 1426, 1621, 1794, 2139, 2418, 3242, 4278, 4863, 9269, 9726, 18538, 21073, 27807, 37283, 42146, 50251, 55614, 63219, 74566, 100502, 111849, 126438, 150753, 223698, 301506, 484679, 653263, 969358, 1155773, 1306526, 1454037, 1959789, 2311546, 2908074, 3467319, 3919578, 6934638, 15025049, 30050098, 45075147, 90150294]

約数ペア:

[(1, 90150294), (2, 45075147), (3, 30050098), (6, 15025049), (13, 6934638), (23, 3919578), (26, 3467319), (31, 2908074), (39, 2311546), (46, 1959789), (62, 1454037), (69, 1306526), (78, 1155773), (93, 969358), (138, 653263), (186, 484679), (299, 301506), (403, 223698), (598, 150753), (713, 126438), (806, 111849), (897, 100502), (1209, 74566), (1426, 63219), (1621, 55614), (1794, 50251), (2139, 42146), (2418, 37283), (3242, 27807), (4278, 21073), (4863, 18538), (9269, 9726)]