90232220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 126528100

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 79, 92, 115, 130, 158, 191, 230, 260, 299, 316, 382, 395, 460, 598, 764, 790, 955, 1027, 1196, 1495, 1580, 1817, 1910, 2054, 2483, 2990, 3634, 3820, 4108, 4393, 4966, 5135, 5980, 7268, 8786, 9085, 9932, 10270, 12415, 15089, 17572, 18170, 20540, 21965, 23621, 24830, 30178, 36340, 43930, 47242, 49660, 57109, 60356, 75445, 87860, 94484, 114218, 118105, 150890, 196157, 228436, 236210, 285545, 301780, 347047, 392314, 472420, 571090, 694094, 784628, 980785, 1142180, 1388188, 1735235, 1961570, 3470470, 3923140, 4511611, 6940940, 9023222, 18046444, 22558055, 45116110, 90232220]

約数ペア:

[(1, 90232220), (2, 45116110), (4, 22558055), (5, 18046444), (10, 9023222), (13, 6940940), (20, 4511611), (23, 3923140), (26, 3470470), (46, 1961570), (52, 1735235), (65, 1388188), (79, 1142180), (92, 980785), (115, 784628), (130, 694094), (158, 571090), (191, 472420), (230, 392314), (260, 347047), (299, 301780), (316, 285545), (382, 236210), (395, 228436), (460, 196157), (598, 150890), (764, 118105), (790, 114218), (955, 94484), (1027, 87860), (1196, 75445), (1495, 60356), (1580, 57109), (1817, 49660), (1910, 47242), (2054, 43930), (2483, 36340), (2990, 30178), (3634, 24830), (3820, 23621), (4108, 21965), (4393, 20540), (4966, 18170), (5135, 17572), (5980, 15089), (7268, 12415), (8786, 10270), (9085, 9932)]