83391100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2839

約数の個数: 72

約数和(自身を含む): 203424480

約数和(自身を除く): 120033380

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2789, 2990, 5578, 5980, 7475, 11156, 13945, 14950, 27890, 29900, 36257, 55780, 64147, 69725, 72514, 128294, 139450, 145028, 181285, 256588, 278900, 320735, 362570, 641470, 725140, 833911, 906425, 1282940, 1603675, 1667822, 1812850, 3207350, 3335644, 3625700, 4169555, 6414700, 8339110, 16678220, 20847775, 41695550, 83391100]

約数ペア:

[(1, 83391100), (2, 41695550), (4, 20847775), (5, 16678220), (10, 8339110), (13, 6414700), (20, 4169555), (23, 3625700), (25, 3335644), (26, 3207350), (46, 1812850), (50, 1667822), (52, 1603675), (65, 1282940), (92, 906425), (100, 833911), (115, 725140), (130, 641470), (230, 362570), (260, 320735), (299, 278900), (325, 256588), (460, 181285), (575, 145028), (598, 139450), (650, 128294), (1150, 72514), (1196, 69725), (1300, 64147), (1495, 55780), (2300, 36257), (2789, 29900), (2990, 27890), (5578, 14950), (5980, 13945), (7475, 11156)]