99538720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 250387200

約数和(自身を除く): 150848480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 137, 152, 160, 190, 239, 274, 304, 380, 478, 548, 608, 685, 760, 956, 1096, 1195, 1370, 1520, 1912, 2192, 2390, 2603, 2740, 3040, 3824, 4384, 4541, 4780, 5206, 5480, 7648, 9082, 9560, 10412, 10960, 13015, 18164, 19120, 20824, 21920, 22705, 26030, 32743, 36328, 38240, 41648, 45410, 52060, 65486, 72656, 83296, 90820, 104120, 130972, 145312, 163715, 181640, 208240, 261944, 327430, 363280, 416480, 523888, 622117, 654860, 726560, 1047776, 1244234, 1309720, 2488468, 2619440, 3110585, 4976936, 5238880, 6221170, 9953872, 12442340, 19907744, 24884680, 49769360, 99538720]

約数ペア:

[(1, 99538720), (2, 49769360), (4, 24884680), (5, 19907744), (8, 12442340), (10, 9953872), (16, 6221170), (19, 5238880), (20, 4976936), (32, 3110585), (38, 2619440), (40, 2488468), (76, 1309720), (80, 1244234), (95, 1047776), (137, 726560), (152, 654860), (160, 622117), (190, 523888), (239, 416480), (274, 363280), (304, 327430), (380, 261944), (478, 208240), (548, 181640), (608, 163715), (685, 145312), (760, 130972), (956, 104120), (1096, 90820), (1195, 83296), (1370, 72656), (1520, 65486), (1912, 52060), (2192, 45410), (2390, 41648), (2603, 38240), (2740, 36328), (3040, 32743), (3824, 26030), (4384, 22705), (4541, 21920), (4780, 20824), (5206, 19120), (5480, 18164), (7648, 13015), (9082, 10960), (9560, 10412)]