65498940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 223449408

約数和(自身を除く): 157950468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1217, 1380, 1495, 1794, 2070, 2340, 2434, 2691, 2990, 3588, 3651, 4140, 4485, 4868, 5382, 5980, 6085, 7302, 8970, 10764, 10953, 12170, 13455, 14604, 15821, 17940, 18255, 21906, 24340, 26910, 27991, 31642, 36510, 43812, 47463, 53820, 54765, 55982, 63284, 73020, 79105, 83973, 94926, 109530, 111964, 139955, 142389, 158210, 167946, 189852, 219060, 237315, 251919, 279910, 284778, 316420, 335892, 363883, 419865, 474630, 503838, 559820, 569556, 711945, 727766, 839730, 949260, 1007676, 1091649, 1259595, 1423890, 1455532, 1679460, 1819415, 2183298, 2519190, 2847780, 3274947, 3638830, 4366596, 5038380, 5458245, 6549894, 7277660, 10916490, 13099788, 16374735, 21832980, 32749470, 65498940]

約数ペア:

[(1, 65498940), (2, 32749470), (3, 21832980), (4, 16374735), (5, 13099788), (6, 10916490), (9, 7277660), (10, 6549894), (12, 5458245), (13, 5038380), (15, 4366596), (18, 3638830), (20, 3274947), (23, 2847780), (26, 2519190), (30, 2183298), (36, 1819415), (39, 1679460), (45, 1455532), (46, 1423890), (52, 1259595), (60, 1091649), (65, 1007676), (69, 949260), (78, 839730), (90, 727766), (92, 711945), (115, 569556), (117, 559820), (130, 503838), (138, 474630), (156, 419865), (180, 363883), (195, 335892), (207, 316420), (230, 284778), (234, 279910), (260, 251919), (276, 237315), (299, 219060), (345, 189852), (390, 167946), (414, 158210), (460, 142389), (468, 139955), (585, 111964), (598, 109530), (690, 94926), (780, 83973), (828, 79105), (897, 73020), (1035, 63284), (1170, 55982), (1196, 54765), (1217, 53820), (1380, 47463), (1495, 43812), (1794, 36510), (2070, 31642), (2340, 27991), (2434, 26910), (2691, 24340), (2990, 21906), (3588, 18255), (3651, 17940), (4140, 15821), (4485, 14604), (4868, 13455), (5382, 12170), (5980, 10953), (6085, 10764), (7302, 8970)]