21445050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 59621184

約数和(自身を除く): 38176134

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 41, 50, 55, 66, 75, 82, 110, 123, 150, 165, 205, 246, 275, 317, 330, 410, 451, 550, 615, 634, 825, 902, 951, 1025, 1230, 1353, 1585, 1650, 1902, 2050, 2255, 2706, 3075, 3170, 3487, 4510, 4755, 6150, 6765, 6974, 7925, 9510, 10461, 11275, 12997, 13530, 15850, 17435, 20922, 22550, 23775, 25994, 33825, 34870, 38991, 47550, 52305, 64985, 67650, 77982, 87175, 104610, 129970, 142967, 174350, 194955, 261525, 285934, 324925, 389910, 428901, 523050, 649850, 714835, 857802, 974775, 1429670, 1949550, 2144505, 3574175, 4289010, 7148350, 10722525, 21445050]

約数ペア:

[(1, 21445050), (2, 10722525), (3, 7148350), (5, 4289010), (6, 3574175), (10, 2144505), (11, 1949550), (15, 1429670), (22, 974775), (25, 857802), (30, 714835), (33, 649850), (41, 523050), (50, 428901), (55, 389910), (66, 324925), (75, 285934), (82, 261525), (110, 194955), (123, 174350), (150, 142967), (165, 129970), (205, 104610), (246, 87175), (275, 77982), (317, 67650), (330, 64985), (410, 52305), (451, 47550), (550, 38991), (615, 34870), (634, 33825), (825, 25994), (902, 23775), (951, 22550), (1025, 20922), (1230, 17435), (1353, 15850), (1585, 13530), (1650, 12997), (1902, 11275), (2050, 10461), (2255, 9510), (2706, 7925), (3075, 6974), (3170, 6765), (3487, 6150), (4510, 4755)]