90020252

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 201479040

約数和(自身を除く): 111458788

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1051, 1127, 1748, 1862, 2102, 2254, 3059, 3724, 4204, 4508, 6118, 7357, 12236, 14714, 19969, 21413, 24173, 29428, 39938, 42826, 48346, 51499, 79876, 85652, 96692, 102998, 139783, 169211, 205996, 279566, 338422, 459287, 559132, 676844, 918574, 978481, 1184477, 1837148, 1956962, 2368954, 3215009, 3913924, 4737908, 6430018, 12860036, 22505063, 45010126, 90020252]

約数ペア:

[(1, 90020252), (2, 45010126), (4, 22505063), (7, 12860036), (14, 6430018), (19, 4737908), (23, 3913924), (28, 3215009), (38, 2368954), (46, 1956962), (49, 1837148), (76, 1184477), (92, 978481), (98, 918574), (133, 676844), (161, 559132), (196, 459287), (266, 338422), (322, 279566), (437, 205996), (532, 169211), (644, 139783), (874, 102998), (931, 96692), (1051, 85652), (1127, 79876), (1748, 51499), (1862, 48346), (2102, 42826), (2254, 39938), (3059, 29428), (3724, 24173), (4204, 21413), (4508, 19969), (6118, 14714), (7357, 12236)]