149791012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 323072064

約数和(自身を除く): 173281052

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 173, 214, 238, 289, 346, 428, 476, 578, 692, 749, 1156, 1211, 1498, 1819, 2023, 2422, 2941, 2996, 3638, 4046, 4844, 5882, 7276, 8092, 11764, 12733, 18511, 20587, 25466, 30923, 37022, 41174, 49997, 50932, 61846, 74044, 82348, 99994, 123692, 129577, 199988, 216461, 259154, 314687, 349979, 432922, 518308, 629374, 699958, 865844, 1258748, 1399916, 2202809, 4405618, 5349679, 8811236, 10699358, 21398716, 37447753, 74895506, 149791012]

約数ペア:

[(1, 149791012), (2, 74895506), (4, 37447753), (7, 21398716), (14, 10699358), (17, 8811236), (28, 5349679), (34, 4405618), (68, 2202809), (107, 1399916), (119, 1258748), (173, 865844), (214, 699958), (238, 629374), (289, 518308), (346, 432922), (428, 349979), (476, 314687), (578, 259154), (692, 216461), (749, 199988), (1156, 129577), (1211, 123692), (1498, 99994), (1819, 82348), (2023, 74044), (2422, 61846), (2941, 50932), (2996, 49997), (3638, 41174), (4046, 37022), (4844, 30923), (5882, 25466), (7276, 20587), (8092, 18511), (11764, 12733)]