42394100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 106743168

約数和(自身を除く): 64349068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 853, 994, 1420, 1706, 1775, 1988, 2485, 3412, 3550, 4265, 4970, 5971, 7100, 8530, 9940, 11942, 12425, 17060, 21325, 23884, 24850, 29855, 42650, 49700, 59710, 60563, 85300, 119420, 121126, 149275, 242252, 298550, 302815, 423941, 597100, 605630, 847882, 1211260, 1514075, 1695764, 2119705, 3028150, 4239410, 6056300, 8478820, 10598525, 21197050, 42394100]

約数ペア:

[(1, 42394100), (2, 21197050), (4, 10598525), (5, 8478820), (7, 6056300), (10, 4239410), (14, 3028150), (20, 2119705), (25, 1695764), (28, 1514075), (35, 1211260), (50, 847882), (70, 605630), (71, 597100), (100, 423941), (140, 302815), (142, 298550), (175, 242252), (284, 149275), (350, 121126), (355, 119420), (497, 85300), (700, 60563), (710, 59710), (853, 49700), (994, 42650), (1420, 29855), (1706, 24850), (1775, 23884), (1988, 21325), (2485, 17060), (3412, 12425), (3550, 11942), (4265, 9940), (4970, 8530), (5971, 7100)]