15205698970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{420163}}^1$

素因数の和:420235

約数の個数: 64

約数和(自身を含む): 34850082816

約数和(自身を除く): 19644383846

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 2585, 3290, 3619, 5170, 7238, 18095, 36190, 420163, 840326, 2100815, 2941141, 4201630, 4621793, 5882282, 9243586, 14705705, 19747661, 23108965, 29411410, 32352551, 39495322, 46217930, 64705102, 98738305, 138233627, 161762755, 197476610, 217224271, 276467254, 323525510, 434448542, 691168135, 1086121355, 1382336270, 1520569897, 2172242710, 3041139794, 7602849485, 15205698970]

約数ペア:

[(1, 15205698970), (2, 7602849485), (5, 3041139794), (7, 2172242710), (10, 1520569897), (11, 1382336270), (14, 1086121355), (22, 691168135), (35, 434448542), (47, 323525510), (55, 276467254), (70, 217224271), (77, 197476610), (94, 161762755), (110, 138233627), (154, 98738305), (235, 64705102), (329, 46217930), (385, 39495322), (470, 32352551), (517, 29411410), (658, 23108965), (770, 19747661), (1034, 14705705), (1645, 9243586), (2585, 5882282), (3290, 4621793), (3619, 4201630), (5170, 2941141), (7238, 2100815), (18095, 840326), (36190, 420163)]