127845738580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{75991}}^1$

素因数の和:76265

約数の個数: 96

約数和(自身を含む): 313446938112

約数和(自身を除く): 185601199532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 197, 244, 305, 394, 427, 610, 788, 854, 985, 1220, 1379, 1708, 1970, 2135, 2758, 3940, 4270, 5516, 6895, 8540, 12017, 13790, 24034, 27580, 48068, 60085, 75991, 84119, 120170, 151982, 168238, 240340, 303964, 336476, 379955, 420595, 531937, 759910, 841190, 1063874, 1519820, 1682380, 2127748, 2659685, 4635451, 5319370, 9270902, 10638740, 14970227, 18541804, 23177255, 29940454, 32448157, 46354510, 59880908, 64896314, 74851135, 92709020, 104791589, 129792628, 149702270, 162240785, 209583178, 299404540, 324481570, 419166356, 523957945, 648963140, 913183847, 1047915890, 1826367694, 2095831780, 3652735388, 4565919235, 6392286929, 9131838470, 12784573858, 18263676940, 25569147716, 31961434645, 63922869290, 127845738580]

約数ペア:

[(1, 127845738580), (2, 63922869290), (4, 31961434645), (5, 25569147716), (7, 18263676940), (10, 12784573858), (14, 9131838470), (20, 6392286929), (28, 4565919235), (35, 3652735388), (61, 2095831780), (70, 1826367694), (122, 1047915890), (140, 913183847), (197, 648963140), (244, 523957945), (305, 419166356), (394, 324481570), (427, 299404540), (610, 209583178), (788, 162240785), (854, 149702270), (985, 129792628), (1220, 104791589), (1379, 92709020), (1708, 74851135), (1970, 64896314), (2135, 59880908), (2758, 46354510), (3940, 32448157), (4270, 29940454), (5516, 23177255), (6895, 18541804), (8540, 14970227), (12017, 10638740), (13790, 9270902), (24034, 5319370), (27580, 4635451), (48068, 2659685), (60085, 2127748), (75991, 1682380), (84119, 1519820), (120170, 1063874), (151982, 841190), (168238, 759910), (240340, 531937), (303964, 420595), (336476, 379955)]