87371700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 279107136

約数和(自身を除く): 191735436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 129, 130, 150, 156, 172, 195, 215, 258, 260, 300, 325, 390, 430, 516, 521, 559, 645, 650, 780, 860, 975, 1042, 1075, 1118, 1290, 1300, 1563, 1677, 1950, 2084, 2150, 2236, 2580, 2605, 2795, 3126, 3225, 3354, 3900, 4300, 5210, 5590, 6252, 6450, 6708, 6773, 7815, 8385, 10420, 11180, 12900, 13025, 13546, 13975, 15630, 16770, 20319, 22403, 26050, 27092, 27950, 31260, 33540, 33865, 39075, 40638, 41925, 44806, 52100, 55900, 67209, 67730, 78150, 81276, 83850, 89612, 101595, 112015, 134418, 135460, 156300, 167700, 169325, 203190, 224030, 268836, 291239, 336045, 338650, 406380, 448060, 507975, 560075, 582478, 672090, 677300, 873717, 1015950, 1120150, 1164956, 1344180, 1456195, 1680225, 1747434, 2031900, 2240300, 2912390, 3360450, 3494868, 4368585, 5824780, 6720900, 7280975, 8737170, 14561950, 17474340, 21842925, 29123900, 43685850, 87371700]

約数ペア:

[(1, 87371700), (2, 43685850), (3, 29123900), (4, 21842925), (5, 17474340), (6, 14561950), (10, 8737170), (12, 7280975), (13, 6720900), (15, 5824780), (20, 4368585), (25, 3494868), (26, 3360450), (30, 2912390), (39, 2240300), (43, 2031900), (50, 1747434), (52, 1680225), (60, 1456195), (65, 1344180), (75, 1164956), (78, 1120150), (86, 1015950), (100, 873717), (129, 677300), (130, 672090), (150, 582478), (156, 560075), (172, 507975), (195, 448060), (215, 406380), (258, 338650), (260, 336045), (300, 291239), (325, 268836), (390, 224030), (430, 203190), (516, 169325), (521, 167700), (559, 156300), (645, 135460), (650, 134418), (780, 112015), (860, 101595), (975, 89612), (1042, 83850), (1075, 81276), (1118, 78150), (1290, 67730), (1300, 67209), (1563, 55900), (1677, 52100), (1950, 44806), (2084, 41925), (2150, 40638), (2236, 39075), (2580, 33865), (2605, 33540), (2795, 31260), (3126, 27950), (3225, 27092), (3354, 26050), (3900, 22403), (4300, 20319), (5210, 16770), (5590, 15630), (6252, 13975), (6450, 13546), (6708, 13025), (6773, 12900), (7815, 11180), (8385, 10420)]