15684900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 58183776

約数和(自身を除く): 42498876

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, 97, 98, 100, 105, 110, 132, 140, 147, 150, 154, 165, 175, 194, 196, 210, 220, 231, 245, 275, 291, 294, 300, 308, 330, 350, 385, 388, 420, 462, 485, 490, 525, 539, 550, 582, 588, 660, 679, 700, 735, 770, 825, 924, 970, 980, 1050, 1067, 1078, 1100, 1155, 1164, 1225, 1358, 1455, 1470, 1540, 1617, 1650, 1925, 1940, 2037, 2100, 2134, 2156, 2310, 2425, 2450, 2695, 2716, 2910, 2940, 3201, 3234, 3300, 3395, 3675, 3850, 4074, 4268, 4620, 4753, 4850, 4900, 5335, 5390, 5775, 5820, 6402, 6468, 6790, 7275, 7350, 7469, 7700, 8085, 8148, 9506, 9700, 10185, 10670, 10780, 11550, 12804, 13475, 13580, 14259, 14550, 14700, 14938, 16005, 16170, 16975, 19012, 20370, 21340, 22407, 23100, 23765, 26675, 26950, 28518, 29100, 29876, 32010, 32340, 33950, 37345, 40425, 40740, 44814, 47530, 50925, 52283, 53350, 53900, 57036, 64020, 67900, 71295, 74690, 80025, 80850, 89628, 95060, 101850, 104566, 106700, 112035, 118825, 142590, 149380, 156849, 160050, 161700, 186725, 203700, 209132, 224070, 237650, 261415, 285180, 313698, 320100, 356475, 373450, 448140, 475300, 522830, 560175, 627396, 712950, 746900, 784245, 1045660, 1120350, 1307075, 1425900, 1568490, 2240700, 2614150, 3136980, 3921225, 5228300, 7842450, 15684900]

約数ペア:

[(1, 15684900), (2, 7842450), (3, 5228300), (4, 3921225), (5, 3136980), (6, 2614150), (7, 2240700), (10, 1568490), (11, 1425900), (12, 1307075), (14, 1120350), (15, 1045660), (20, 784245), (21, 746900), (22, 712950), (25, 627396), (28, 560175), (30, 522830), (33, 475300), (35, 448140), (42, 373450), (44, 356475), (49, 320100), (50, 313698), (55, 285180), (60, 261415), (66, 237650), (70, 224070), (75, 209132), (77, 203700), (84, 186725), (97, 161700), (98, 160050), (100, 156849), (105, 149380), (110, 142590), (132, 118825), (140, 112035), (147, 106700), (150, 104566), (154, 101850), (165, 95060), (175, 89628), (194, 80850), (196, 80025), (210, 74690), (220, 71295), (231, 67900), (245, 64020), (275, 57036), (291, 53900), (294, 53350), (300, 52283), (308, 50925), (330, 47530), (350, 44814), (385, 40740), (388, 40425), (420, 37345), (462, 33950), (485, 32340), (490, 32010), (525, 29876), (539, 29100), (550, 28518), (582, 26950), (588, 26675), (660, 23765), (679, 23100), (700, 22407), (735, 21340), (770, 20370), (825, 19012), (924, 16975), (970, 16170), (980, 16005), (1050, 14938), (1067, 14700), (1078, 14550), (1100, 14259), (1155, 13580), (1164, 13475), (1225, 12804), (1358, 11550), (1455, 10780), (1470, 10670), (1540, 10185), (1617, 9700), (1650, 9506), (1925, 8148), (1940, 8085), (2037, 7700), (2100, 7469), (2134, 7350), (2156, 7275), (2310, 6790), (2425, 6468), (2450, 6402), (2695, 5820), (2716, 5775), (2910, 5390), (2940, 5335), (3201, 4900), (3234, 4850), (3300, 4753), (3395, 4620), (3675, 4268), (3850, 4074)]