90259000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 233513280

約数和(自身を除く): 143254280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 125, 130, 131, 200, 212, 250, 260, 262, 265, 325, 424, 500, 520, 524, 530, 650, 655, 689, 1000, 1048, 1060, 1300, 1310, 1325, 1378, 1625, 1703, 2120, 2600, 2620, 2650, 2756, 3250, 3275, 3406, 3445, 5240, 5300, 5512, 6500, 6550, 6625, 6812, 6890, 6943, 8515, 10600, 13000, 13100, 13250, 13624, 13780, 13886, 16375, 17030, 17225, 26200, 26500, 27560, 27772, 32750, 34060, 34450, 34715, 42575, 53000, 55544, 65500, 68120, 68900, 69430, 85150, 86125, 90259, 131000, 137800, 138860, 170300, 172250, 173575, 180518, 212875, 277720, 340600, 344500, 347150, 361036, 425750, 451295, 689000, 694300, 722072, 851500, 867875, 902590, 1388600, 1703000, 1735750, 1805180, 2256475, 3471500, 3610360, 4512950, 6943000, 9025900, 11282375, 18051800, 22564750, 45129500, 90259000]

約数ペア:

[(1, 90259000), (2, 45129500), (4, 22564750), (5, 18051800), (8, 11282375), (10, 9025900), (13, 6943000), (20, 4512950), (25, 3610360), (26, 3471500), (40, 2256475), (50, 1805180), (52, 1735750), (53, 1703000), (65, 1388600), (100, 902590), (104, 867875), (106, 851500), (125, 722072), (130, 694300), (131, 689000), (200, 451295), (212, 425750), (250, 361036), (260, 347150), (262, 344500), (265, 340600), (325, 277720), (424, 212875), (500, 180518), (520, 173575), (524, 172250), (530, 170300), (650, 138860), (655, 137800), (689, 131000), (1000, 90259), (1048, 86125), (1060, 85150), (1300, 69430), (1310, 68900), (1325, 68120), (1378, 65500), (1625, 55544), (1703, 53000), (2120, 42575), (2600, 34715), (2620, 34450), (2650, 34060), (2756, 32750), (3250, 27772), (3275, 27560), (3406, 26500), (3445, 26200), (5240, 17225), (5300, 17030), (5512, 16375), (6500, 13886), (6550, 13780), (6625, 13624), (6812, 13250), (6890, 13100), (6943, 13000), (8515, 10600)]