87891300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2027

約数の個数: 162

約数和(自身を含む): 320629218

約数和(自身を除く): 232737918

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1575, 1764, 1993, 2100, 2205, 2450, 2940, 3150, 3675, 3986, 4410, 4900, 5979, 6300, 7350, 7972, 8820, 9965, 11025, 11958, 13951, 14700, 17937, 19930, 22050, 23916, 27902, 29895, 35874, 39860, 41853, 44100, 49825, 55804, 59790, 69755, 71748, 83706, 89685, 97657, 99650, 119580, 125559, 139510, 149475, 167412, 179370, 195314, 199300, 209265, 251118, 279020, 292971, 298950, 348775, 358740, 390628, 418530, 448425, 488285, 502236, 585942, 597900, 627795, 697550, 837060, 878913, 896850, 976570, 1046325, 1171884, 1255590, 1395100, 1464855, 1757826, 1793700, 1953140, 2092650, 2441425, 2511180, 2929710, 3138975, 3515652, 4185300, 4394565, 4882850, 5859420, 6277950, 7324275, 8789130, 9765700, 12555900, 14648550, 17578260, 21972825, 29297100, 43945650, 87891300]

約数ペア:

[(1, 87891300), (2, 43945650), (3, 29297100), (4, 21972825), (5, 17578260), (6, 14648550), (7, 12555900), (9, 9765700), (10, 8789130), (12, 7324275), (14, 6277950), (15, 5859420), (18, 4882850), (20, 4394565), (21, 4185300), (25, 3515652), (28, 3138975), (30, 2929710), (35, 2511180), (36, 2441425), (42, 2092650), (45, 1953140), (49, 1793700), (50, 1757826), (60, 1464855), (63, 1395100), (70, 1255590), (75, 1171884), (84, 1046325), (90, 976570), (98, 896850), (100, 878913), (105, 837060), (126, 697550), (140, 627795), (147, 597900), (150, 585942), (175, 502236), (180, 488285), (196, 448425), (210, 418530), (225, 390628), (245, 358740), (252, 348775), (294, 298950), (300, 292971), (315, 279020), (350, 251118), (420, 209265), (441, 199300), (450, 195314), (490, 179370), (525, 167412), (588, 149475), (630, 139510), (700, 125559), (735, 119580), (882, 99650), (900, 97657), (980, 89685), (1050, 83706), (1225, 71748), (1260, 69755), (1470, 59790), (1575, 55804), (1764, 49825), (1993, 44100), (2100, 41853), (2205, 39860), (2450, 35874), (2940, 29895), (3150, 27902), (3675, 23916), (3986, 22050), (4410, 19930), (4900, 17937), (5979, 14700), (6300, 13951), (7350, 11958), (7972, 11025), (8820, 9965)]