188065900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 480906720

約数和(自身を除く): 292840820

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 89, 100, 110, 113, 170, 178, 187, 220, 226, 275, 340, 356, 374, 425, 445, 452, 550, 565, 748, 850, 890, 935, 979, 1100, 1130, 1243, 1513, 1700, 1780, 1870, 1921, 1958, 2225, 2260, 2486, 2825, 3026, 3740, 3842, 3916, 4450, 4675, 4895, 4972, 5650, 6052, 6215, 7565, 7684, 8900, 9350, 9605, 9790, 10057, 11300, 12430, 15130, 16643, 18700, 19210, 19580, 20114, 21131, 24475, 24860, 30260, 31075, 33286, 37825, 38420, 40228, 42262, 48025, 48950, 50285, 62150, 66572, 75650, 83215, 84524, 96050, 97900, 100570, 105655, 110627, 124300, 151300, 166430, 170969, 192100, 201140, 211310, 221254, 251425, 332860, 341938, 416075, 422620, 442508, 502850, 528275, 553135, 683876, 832150, 854845, 1005700, 1056550, 1106270, 1664300, 1709690, 1880659, 2113100, 2212540, 2765675, 3419380, 3761318, 4274225, 5531350, 7522636, 8548450, 9403295, 11062700, 17096900, 18806590, 37613180, 47016475, 94032950, 188065900]

約数ペア:

[(1, 188065900), (2, 94032950), (4, 47016475), (5, 37613180), (10, 18806590), (11, 17096900), (17, 11062700), (20, 9403295), (22, 8548450), (25, 7522636), (34, 5531350), (44, 4274225), (50, 3761318), (55, 3419380), (68, 2765675), (85, 2212540), (89, 2113100), (100, 1880659), (110, 1709690), (113, 1664300), (170, 1106270), (178, 1056550), (187, 1005700), (220, 854845), (226, 832150), (275, 683876), (340, 553135), (356, 528275), (374, 502850), (425, 442508), (445, 422620), (452, 416075), (550, 341938), (565, 332860), (748, 251425), (850, 221254), (890, 211310), (935, 201140), (979, 192100), (1100, 170969), (1130, 166430), (1243, 151300), (1513, 124300), (1700, 110627), (1780, 105655), (1870, 100570), (1921, 97900), (1958, 96050), (2225, 84524), (2260, 83215), (2486, 75650), (2825, 66572), (3026, 62150), (3740, 50285), (3842, 48950), (3916, 48025), (4450, 42262), (4675, 40228), (4895, 38420), (4972, 37825), (5650, 33286), (6052, 31075), (6215, 30260), (7565, 24860), (7684, 24475), (8900, 21131), (9350, 20114), (9605, 19580), (9790, 19210), (10057, 18700), (11300, 16643), (12430, 15130)]