31854900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 117554976

約数和(自身を除く): 85700076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 49, 50, 55, 60, 66, 70, 75, 77, 84, 98, 100, 105, 110, 132, 140, 147, 150, 154, 165, 175, 196, 197, 210, 220, 231, 245, 275, 294, 300, 308, 330, 350, 385, 394, 420, 462, 490, 525, 539, 550, 588, 591, 660, 700, 735, 770, 788, 825, 924, 980, 985, 1050, 1078, 1100, 1155, 1182, 1225, 1379, 1470, 1540, 1617, 1650, 1925, 1970, 2100, 2156, 2167, 2310, 2364, 2450, 2695, 2758, 2940, 2955, 3234, 3300, 3675, 3850, 3940, 4137, 4334, 4620, 4900, 4925, 5390, 5516, 5775, 5910, 6468, 6501, 6895, 7350, 7700, 8085, 8274, 8668, 9653, 9850, 10780, 10835, 11550, 11820, 13002, 13475, 13790, 14700, 14775, 15169, 16170, 16548, 19306, 19700, 20685, 21670, 23100, 26004, 26950, 27580, 28959, 29550, 30338, 32340, 32505, 34475, 38612, 40425, 41370, 43340, 45507, 48265, 53900, 54175, 57918, 59100, 60676, 65010, 68950, 75845, 80850, 82740, 91014, 96530, 103425, 106183, 108350, 115836, 130020, 137900, 144795, 151690, 161700, 162525, 182028, 193060, 206850, 212366, 216700, 227535, 241325, 289590, 303380, 318549, 325050, 379225, 413700, 424732, 455070, 482650, 530915, 579180, 637098, 650100, 723975, 758450, 910140, 965300, 1061830, 1137675, 1274196, 1447950, 1516900, 1592745, 2123660, 2275350, 2654575, 2895900, 3185490, 4550700, 5309150, 6370980, 7963725, 10618300, 15927450, 31854900]

約数ペア:

[(1, 31854900), (2, 15927450), (3, 10618300), (4, 7963725), (5, 6370980), (6, 5309150), (7, 4550700), (10, 3185490), (11, 2895900), (12, 2654575), (14, 2275350), (15, 2123660), (20, 1592745), (21, 1516900), (22, 1447950), (25, 1274196), (28, 1137675), (30, 1061830), (33, 965300), (35, 910140), (42, 758450), (44, 723975), (49, 650100), (50, 637098), (55, 579180), (60, 530915), (66, 482650), (70, 455070), (75, 424732), (77, 413700), (84, 379225), (98, 325050), (100, 318549), (105, 303380), (110, 289590), (132, 241325), (140, 227535), (147, 216700), (150, 212366), (154, 206850), (165, 193060), (175, 182028), (196, 162525), (197, 161700), (210, 151690), (220, 144795), (231, 137900), (245, 130020), (275, 115836), (294, 108350), (300, 106183), (308, 103425), (330, 96530), (350, 91014), (385, 82740), (394, 80850), (420, 75845), (462, 68950), (490, 65010), (525, 60676), (539, 59100), (550, 57918), (588, 54175), (591, 53900), (660, 48265), (700, 45507), (735, 43340), (770, 41370), (788, 40425), (825, 38612), (924, 34475), (980, 32505), (985, 32340), (1050, 30338), (1078, 29550), (1100, 28959), (1155, 27580), (1182, 26950), (1225, 26004), (1379, 23100), (1470, 21670), (1540, 20685), (1617, 19700), (1650, 19306), (1925, 16548), (1970, 16170), (2100, 15169), (2156, 14775), (2167, 14700), (2310, 13790), (2364, 13475), (2450, 13002), (2695, 11820), (2758, 11550), (2940, 10835), (2955, 10780), (3234, 9850), (3300, 9653), (3675, 8668), (3850, 8274), (3940, 8085), (4137, 7700), (4334, 7350), (4620, 6895), (4900, 6501), (4925, 6468), (5390, 5910), (5516, 5775)]