71381100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1832

約数の個数: 144

約数和(自身を含む): 248595200

約数和(自身を除く): 177214100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1789, 1900, 1995, 2100, 2660, 2850, 3325, 3578, 3990, 5367, 5700, 6650, 7156, 7980, 8945, 9975, 10734, 12523, 13300, 17890, 19950, 21468, 25046, 26835, 33991, 35780, 37569, 39900, 44725, 50092, 53670, 62615, 67982, 75138, 89450, 101973, 107340, 125230, 134175, 135964, 150276, 169955, 178900, 187845, 203946, 237937, 250460, 268350, 313075, 339910, 375690, 407892, 475874, 509865, 536700, 626150, 679820, 713811, 751380, 849775, 939225, 951748, 1019730, 1189685, 1252300, 1427622, 1699550, 1878450, 2039460, 2379370, 2549325, 2855244, 3399100, 3569055, 3756900, 4758740, 5098650, 5948425, 7138110, 10197300, 11896850, 14276220, 17845275, 23793700, 35690550, 71381100]

約数ペア:

[(1, 71381100), (2, 35690550), (3, 23793700), (4, 17845275), (5, 14276220), (6, 11896850), (7, 10197300), (10, 7138110), (12, 5948425), (14, 5098650), (15, 4758740), (19, 3756900), (20, 3569055), (21, 3399100), (25, 2855244), (28, 2549325), (30, 2379370), (35, 2039460), (38, 1878450), (42, 1699550), (50, 1427622), (57, 1252300), (60, 1189685), (70, 1019730), (75, 951748), (76, 939225), (84, 849775), (95, 751380), (100, 713811), (105, 679820), (114, 626150), (133, 536700), (140, 509865), (150, 475874), (175, 407892), (190, 375690), (210, 339910), (228, 313075), (266, 268350), (285, 250460), (300, 237937), (350, 203946), (380, 187845), (399, 178900), (420, 169955), (475, 150276), (525, 135964), (532, 134175), (570, 125230), (665, 107340), (700, 101973), (798, 89450), (950, 75138), (1050, 67982), (1140, 62615), (1330, 53670), (1425, 50092), (1596, 44725), (1789, 39900), (1900, 37569), (1995, 35780), (2100, 33991), (2660, 26835), (2850, 25046), (3325, 21468), (3578, 19950), (3990, 17890), (5367, 13300), (5700, 12523), (6650, 10734), (7156, 9975), (7980, 8945)]