90237910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3019}}^1$

素因数の和:3101

約数の個数: 48

約数和(自身を含む): 192108240

約数和(自身を除く): 101870330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 3019, 4270, 5978, 6038, 14945, 15095, 21133, 29890, 30190, 42266, 105665, 147931, 184159, 211330, 295862, 368318, 739655, 920795, 1289113, 1479310, 1841590, 2578226, 6445565, 9023791, 12891130, 18047582, 45118955, 90237910]

約数ペア:

[(1, 90237910), (2, 45118955), (5, 18047582), (7, 12891130), (10, 9023791), (14, 6445565), (35, 2578226), (49, 1841590), (61, 1479310), (70, 1289113), (98, 920795), (122, 739655), (245, 368318), (305, 295862), (427, 211330), (490, 184159), (610, 147931), (854, 105665), (2135, 42266), (2989, 30190), (3019, 29890), (4270, 21133), (5978, 15095), (6038, 14945)]