15704038140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37390567}}^1$

素因数の和:37390586

約数の個数: 48

約数和(自身を含む): 50252923392

約数和(自身を除く): 34548885252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 37390567, 74781134, 112171701, 149562268, 186952835, 224343402, 261733969, 373905670, 448686804, 523467938, 560858505, 747811340, 785201907, 1046935876, 1121717010, 1308669845, 1570403814, 2243434020, 2617339690, 3140807628, 3926009535, 5234679380, 7852019070, 15704038140]

約数ペア:

[(1, 15704038140), (2, 7852019070), (3, 5234679380), (4, 3926009535), (5, 3140807628), (6, 2617339690), (7, 2243434020), (10, 1570403814), (12, 1308669845), (14, 1121717010), (15, 1046935876), (20, 785201907), (21, 747811340), (28, 560858505), (30, 523467938), (35, 448686804), (42, 373905670), (60, 261733969), (70, 224343402), (84, 186952835), (105, 149562268), (140, 112171701), (210, 74781134), (420, 37390567)]