213254580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1550

約数の個数: 192

約数和(自身を含む): 768983040

約数和(自身を除く): 555728460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1489, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2604, 2978, 3255, 3410, 4092, 4340, 4467, 4620, 4774, 5115, 5956, 6510, 6820, 7161, 7445, 8934, 9548, 10230, 10423, 11935, 13020, 14322, 14890, 16379, 17868, 20460, 20846, 22335, 23870, 28644, 29780, 31269, 32758, 35805, 41692, 44670, 46159, 47740, 49137, 52115, 62538, 65516, 71610, 81895, 89340, 92318, 98274, 104230, 114653, 125076, 138477, 143220, 156345, 163790, 184636, 196548, 208460, 229306, 230795, 245685, 276954, 312690, 323113, 327580, 343959, 458612, 461590, 491370, 507749, 553908, 573265, 625380, 646226, 687918, 692385, 923180, 969339, 982740, 1015498, 1146530, 1292452, 1375836, 1384770, 1523247, 1615565, 1719795, 1938678, 2030996, 2293060, 2538745, 2769540, 3046494, 3231130, 3439590, 3554243, 3877356, 4846695, 5077490, 6092988, 6462260, 6879180, 7108486, 7616235, 9693390, 10154980, 10662729, 14216972, 15232470, 17771215, 19386780, 21325458, 30464940, 35542430, 42650916, 53313645, 71084860, 106627290, 213254580]

約数ペア:

[(1, 213254580), (2, 106627290), (3, 71084860), (4, 53313645), (5, 42650916), (6, 35542430), (7, 30464940), (10, 21325458), (11, 19386780), (12, 17771215), (14, 15232470), (15, 14216972), (20, 10662729), (21, 10154980), (22, 9693390), (28, 7616235), (30, 7108486), (31, 6879180), (33, 6462260), (35, 6092988), (42, 5077490), (44, 4846695), (55, 3877356), (60, 3554243), (62, 3439590), (66, 3231130), (70, 3046494), (77, 2769540), (84, 2538745), (93, 2293060), (105, 2030996), (110, 1938678), (124, 1719795), (132, 1615565), (140, 1523247), (154, 1384770), (155, 1375836), (165, 1292452), (186, 1146530), (210, 1015498), (217, 982740), (220, 969339), (231, 923180), (308, 692385), (310, 687918), (330, 646226), (341, 625380), (372, 573265), (385, 553908), (420, 507749), (434, 491370), (462, 461590), (465, 458612), (620, 343959), (651, 327580), (660, 323113), (682, 312690), (770, 276954), (868, 245685), (924, 230795), (930, 229306), (1023, 208460), (1085, 196548), (1155, 184636), (1302, 163790), (1364, 156345), (1489, 143220), (1540, 138477), (1705, 125076), (1860, 114653), (2046, 104230), (2170, 98274), (2310, 92318), (2387, 89340), (2604, 81895), (2978, 71610), (3255, 65516), (3410, 62538), (4092, 52115), (4340, 49137), (4467, 47740), (4620, 46159), (4774, 44670), (5115, 41692), (5956, 35805), (6510, 32758), (6820, 31269), (7161, 29780), (7445, 28644), (8934, 23870), (9548, 22335), (10230, 20846), (10423, 20460), (11935, 17868), (13020, 16379), (14322, 14890)]